| 60064 Abbott Park | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60101 Addison | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60001 Alden | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60033 Alden | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60102 Algonquin | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60156 Algonquin | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60803 Alsip | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60678 American National Bank | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60666 Amf Ohare | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60002 Antioch | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60501 Argo | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60004 Arlington Heights | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60005 Arlington Heights | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60006 Arlington Heights | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60652 Ashburn Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60572 AT & T | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60502 Aurora | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60503 Aurora | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60504 Aurora | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60505 Aurora | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60506 Aurora | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60507 Aurora | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60568 Aurora | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60572 Aurora | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60598 Aurora | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60599 Aurora | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60481 Ballou | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60674 Bank of America | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60682 Bank of America | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60693 Bank of America | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60696 Bank of America | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60697 Bank of America | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60015 Bannockburn | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Barrington | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60011 Barrington | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Barrington Hills | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60021 Barrington Hills | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60102 Barrington Hills | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60103 Bartlett | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60133 Bartlett | 630/331 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60510 Batavia | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60539 Batavia | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60083 Beach Park | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60087 Beach Park | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60099 Beach Park | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60455 Bedford Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60458 Bedford Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60459 Bedford Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60499 Bedford Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60501 Bedford Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60629 Bedford Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60638 Bedford Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60401 Beecher | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60104 Bellwood | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60105 Bensenville | 708/464 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60106 Bensenville | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60399 Bensenville | 708/464 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60163 Berkeley | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60402 Berwyn | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60511 Big Rock | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60108 Bloomingdale | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60117 Bloomingdale | 708/464 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60406 Blue Island | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60439 Bolingbrook | 630/331 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60440 Bolingbrook | 630/331 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60490 Bolingbrook | 630/331 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60538 Boulder Hill | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60407 Braceville | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60105 Bradford Group | 708/464 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60408 Braidwood | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60455 Bridgeview | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60512 Bristol | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60153 Broadview | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60155 Broadview | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60513 Brookfield | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60089 Buffalo Grove | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60012 Bull Valley | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60050 Bull Valley | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60097 Bull Valley | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60098 Bull Valley | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60459 Burbank | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60109 Burlington | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60633 Burnham | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60527 Burr Ridge | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60527 Burridge | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60409 Calumet City | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60643 Calumet Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60827 Calumet Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60119 Campton Hills | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60124 Campton Hills | 847 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60140 Campton Hills | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60174 Campton Hills | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60175 Campton Hills | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60416 Carbon Hill | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60116 Carol Stream | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60122 Carol Stream | 847/224 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60128 Carol Stream | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60132 Carol Stream | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60188 Carol Stream | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60197 Carol Stream | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60199 Carol Stream | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60110 Carpentersville | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60110 Carpentersvle | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60013 Cary | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60410 Channahon | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60649 Charles A Hayes | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60122 Chase Bank | 847/224 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60670 Chase Bank | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60673 Chase Bank | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60033 Chemung | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60046 Chesney Shores | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60610 Chestnut Street | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60712 Chgo | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60712 CHI | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60290 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60601 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60602 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60603 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60604 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60605 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60606 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60607 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60608 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60609 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60610 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60611 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60612 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60613 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60614 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60615 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60616 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60617 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60618 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60619 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60620 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60621 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60622 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60623 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60624 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60625 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60626 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60628 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60629 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60630 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60631 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60632 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60633 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60634 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60636 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60637 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60638 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60639 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60640 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60641 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60642 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60643 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60644 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60645 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60646 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60647 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60649 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60651 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60652 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60653 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60654 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60655 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60656 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60657 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60659 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60660 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60661 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60664 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60666 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60668 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60669 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60670 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60673 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60674 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60675 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60677 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60678 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60680 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60681 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60682 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60684 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60685 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60686 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60687 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60688 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60689 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60690 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60691 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60693 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60694 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60695 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60696 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60697 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60699 Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60701 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60706 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60707 Chicago | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60712 Chicago | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60803 Chicago | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60804 Chicago | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60805 Chicago | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60827 Chicago | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60411 Chicago Heights | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60412 Chicago Heights | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60629 Chicago Lawn | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60415 Chicago Ridge | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60804 Cicero | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60132 Citicorp | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60111 Clare | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60514 Clarendon Hills | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60514 Clarendon Hls | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60638 Clearing | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60103 Cloverdale | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60685 CNA Center | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60478 Cntry Clb Hls | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60416 Coal City | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60668 Commonwealth Edison | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60152 Coral | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60112 Cortland | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60478 Country Club Hills | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 Countryside | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60639 Cragin | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60403 Crest Hill | 708 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60435 Crest Hill | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60435 Cresthill | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60445 Crestwood | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60417 Crete | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60012 Crystal Lake | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60014 Crystal Lake | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60039 Crystal Lake | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60478 Ctry Clb Hls | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60481 Custer Park | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60618 Daniel J Doffyn | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60561 Darien | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Deer Park | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60015 Deerfield | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60115 Dekalb | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60016 Des Plaines | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60017 Des Plaines | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60018 Des Plaines | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60019 Des Plaines | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60019 Despl/Rsmt Bus Rply | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60416 Diamond | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60669 Div of Postal Inspectors | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60406 Dixmoor | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60426 Dixmoor | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60419 Dolton | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60515 Downers Grove | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60516 Downers Grove | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60517 Downers Grove | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60064 Downey | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60432 Downtown Station Joliet | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60118 Dundee | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60401 Eagle Lake | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60474 East Brooklyn | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60118 East Dundee | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60429 East Hazel Crest | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60047 Echo Lake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60416 Eileen | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60119 Elburn | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60120 Elgin | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60121 Elgin | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60123 Elgin | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60124 Elgin | 847 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60007 Elk Grove Village | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60009 Elk Grove Village | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60126 Elmhurst | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60707 Elmwood Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60632 Elsdon | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60421 Elwood | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60621 Englewood | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60519 Eola | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60129 Esmond | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60201 Evanston | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60202 Evanston | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60203 Evanston | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60204 Evanston | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60208 Evanston | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60209 Evanston | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60805 Evergreen Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60146 Fairdale | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60689 Fifth Third Bank | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60696 Fleet | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60422 Flossmoor | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60148 Flowerfield | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60411 Ford Heights | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60047 Forest Lake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60130 Forest Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60402 Forest View | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60638 Forest View | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60610 Fort Dearborn | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60611 Fort Dearborn | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60037 Fort Sheridan | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60020 Fox Lake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60046 Fox Lake Hills | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60021 Fox River Grove | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60021 Fox River Grv | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Fox River Valley Gardens | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Fox Rv Vly Gn | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60572 Fox Valley | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60599 Fox Valley | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60599 Fox Valley Facility | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60423 Frankfort | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60131 Franklin Park | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60030 Gages Lake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60424 Gardner | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60134 Geneva | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60135 Genoa | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60136 Gilberts | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60137 Glen Ellyn | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60138 Glen Ellyn | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60022 Glencoe | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60137 Glendale Heights | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60139 Glendale Heights | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60025 Glenview | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60026 Glenview | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60425 Glenwood | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60407 Godley | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60029 Golf | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60401 Goodenow | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60657 Graceland | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60619 Grand Crossing | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60030 Grayslake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60088 Great Lakes | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60117 Great Lakes Area Office | 708/464 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60044 Green Oaks | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60045 Green Oaks | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60048 Green Oaks | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60098 Greenwood | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60031 Gurnee | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60030 Hainesville | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60073 Hainesville | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60069 Half Day | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60140 Hampshire | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60133 Hanover Park | 630/331 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60694 Harris Bank | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60033 Harvard | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60426 Harvey | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60428 Harvey | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60656 Harwood Heights | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60706 Harwood Heights | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60630 Harwood Hgts | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60634 Harwood Hgts | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60047 Hawthorn Wds | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60047 Hawthorn Woods | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60429 Hazel Crest | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60034 Hebron | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60633 Hegewisch | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60541 Helmar | 815/779 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60615 Henry Mcgee | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60653 Henry Mcgee | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60145 Herbert | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60457 Hickory Hills | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60035 Highland Park | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60037 Highland Park | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60040 Highwood | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60162 Hillside | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60163 Hillside | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60520 Hinckley | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60141 Hines | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60521 Hinsdale | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60522 Hinsdale | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60523 Hinsdale | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 Hodgkins | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Hoffman Est | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60067 Hoffman Est | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60120 Hoffman Est | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60169 Hoffman Est | 847 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60173 Hoffman Est | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60179 Hoffman Est | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60192 Hoffman Est | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60195 Hoffman Est | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60196 Hoffman Est | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Hoffman Estates | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60067 Hoffman Estates | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60169 Hoffman Estates | 847 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60173 Hoffman Estates | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60179 Hoffman Estates | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60192 Hoffman Estates | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60195 Hoffman Estates | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60196 Hoffman Estates | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60050 Holiday Hills | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60051 Holiday Hills | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60441 Homer Glen | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60491 Homer Glen | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60456 Hometown | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60422 Homewood | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60430 Homewood | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60128 Household Finance Corp | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60116 Household Financial Services | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60093 Hubbard Woods | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60142 Huntley | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 Ind Head Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60061 Indian Creek | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 Indian Head Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 Indianhead Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60041 Ingleside | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60399 Inktel Marketing | 708/464 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Inverness | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60067 Inverness | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60042 Island Lake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60143 Itasca | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60637 Jackson Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60630 Jefferson | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60630 Jefferson Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60617 John Buchanan | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60050 Johnsburg | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60051 Johnsburg | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60403 Joliet | 708 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60404 Joliet | 708 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60431 Joliet | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60432 Joliet | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60433 Joliet | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60434 Joliet | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60435 Joliet | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60436 Joliet | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60670 Jp Morgan Chase | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60673 Jp Morgan Chase | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60695 Jp Morgan Chase | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60290 Jt Weeker Isc | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60688 Jt Weeker Isc | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60458 Justice | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60144 Kaneville | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60172 Keeneyville | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60049 Kemper Ins Co | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60043 Kenilworth | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Kildeer | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60047 Kildeer | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60074 Kildeer | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60145 Kingston | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60437 Kinsman | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60146 Kirkland | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60044 Knollwood | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 La Gran Hghls | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 La Grange | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 La Grange Highlands | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60526 La Grange Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60526 La Grng Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60147 Lafox | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 Lagrange Hlds | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Lake Barrington | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60084 Lake Barrington | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Lake Barrington Shores | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60044 Lake Bluff | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60045 Lake Forest | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60102 Lake in the Hills | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60156 Lake In The Hills | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60102 Lake In The Hls | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60156 Lake In The Hls | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60046 Lake Villa | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60047 Lake Zurich | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60049 Lake Zurich | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60050 Lakemoor | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60051 Lakemoor | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60613 Lakeview | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60014 Lakewood | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60438 Lansing | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60439 Lemont | 630/331 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60490 Lemont | 630/331 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60048 Libertyville | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60092 Libertyville | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60151 Lily Lake | 815/779 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60175 Lily Lake | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60614 Lincoln Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60069 Lincolnshire | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60045 Lincolnshire Woods | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60645 Lincolnwood | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60646 Lincolnwood | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60659 Lincolnwood | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60712 Lincolnwood | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60046 Lindenhurst | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60541 Lisbon | 815/779 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60532 Lisle | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60545 Little Rock | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60441 Lockport | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60491 Lockport | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60148 Lombard | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60047 Long Grove | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60049 Long Grove | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60060 Long Grove | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60041 Long Lake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60481 Lorenzo | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60411 Lynwood | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60534 Lyons | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60150 Malta | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60442 Manhattan | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60151 Maple Park | 815/779 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60152 Marengo | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60426 Markham | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60428 Markham | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60624 Mary Alice Henry | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60443 Matteson | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60153 Maywood | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60155 Maywood | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60444 Mazon | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 Mc Cook | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60525 McCook | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60050 McCullom Lake | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60556 McGirr | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60050 McHenry | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60051 McHenry | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60157 Medinah | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60055 Mellon Financial Services | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60160 Melrose Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60161 Melrose Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60163 Melrose Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60164 Melrose Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60165 Melrose Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60654 Merchandise Mart | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60655 Merrionett pk | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60803 Merrionett pk | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60655 Merrionette Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60803 Merrionette Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60045 Mettawa | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60048 Mettawa | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60445 Midlothian | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60536 Millbrook | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60537 Millington | 815/779 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60447 Minooka | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60448 Mokena | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60449 Monee | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60538 Montgmry | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60538 Montgomery | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60539 Mooseheart | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60643 Morgan Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60450 Morris | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60053 Morton Grove | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60655 Mount Greenwood | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60056 Mount Prospect | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60196 Multi High Volume Firms | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60060 Mundelein | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60612 Nancy B Jefferson | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60540 Naperville | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60563 Naperville | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60564 Naperville | 630/331 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60565 Naperville | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60566 Naperville | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60567 Naperville | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60686 National City Bank | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60541 Nettlecreek | 815/779 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60451 New Lenox | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60541 Newark | 815/779 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60568 Nicor Gas | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60714 Niles | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60634 Norridge | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60656 Norridge | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60706 Norridge | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60542 North Aurora | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 North Barrington | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60064 North Chicago | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60086 North Chicago | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60088 North Chicago | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60546 North Riverside | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60128 North Suburban | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60132 North Suburban | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60197 North Suburban | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60199 North Suburban | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60645 North Town | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60062 Northbrook | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60065 Northbrook | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60568 Northern Il Gas | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60568 Northern Ill Gas Co | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60675 Northern Trust Co | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60093 Northfield | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60164 Northlake | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60659 Northtown | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60208 Northwestern University Adminstrn | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60209 Northwestern University Residental | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60185 Northwoods | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60631 Norwood Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60521 Oak Brk Mall | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60521 Oak Brook | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60522 Oak Brook | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60523 Oak Brook | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60561 Oak Brook | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60521 Oak Brook Mall | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60452 Oak Forest | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60453 Oak Lawn | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60454 Oak Lawn | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60455 Oak Lawn | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60456 Oak Lawn | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60457 Oak Lawn | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60458 Oak Lawn | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60459 Oak Lawn | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60301 Oak Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60302 Oak Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60303 Oak Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60304 Oak Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60181 Oakbrook Ter | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60181 Oakbrook Terrace | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60013 Oakwood Hills | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60636 Ogden Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60002 Old Mill Creek | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60083 Old Mill Creek | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60002 Old Mill Crk | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60083 Old Mill Crk | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60461 Olympia Fields | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60461 Olympia Flds | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60611 Ontario Street | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60103 Ontarioville | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60477 Orland Hills | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60487 Orland Hills | 708 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60462 Orland Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60467 Orland Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60543 Oswego | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60623 Otis Grant Collins | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60411 Otto Mall | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60038 Palatine | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60055 Palatine | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60067 Palatine | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60074 Palatine | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60078 Palatine | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60094 Palatine | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60095 Palatine | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60463 Palos Heights | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60465 Palos Hills | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60464 Palos Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60085 Park City | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60466 Park Forest | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60484 Park Forest | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60068 Park Ridge | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60687 Peoples Gas and Light | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60468 Peotone | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60426 Phoenix | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60608 Pilsen | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60140 Pingree Grove | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60544 Plainfield | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60585 Plainfield | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60586 Plainfield | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60545 Plano | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60124 Plato Center | 847 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60170 Plato Center | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60560 Plattville | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60677 Pnc Bank | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Point Barrington | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Port Barrington | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60469 Posen | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60012 Prairie Grove | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60050 Prairie Grove | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60069 Prairie View | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60069 Prairieview | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60070 Prospect Heights | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60625 Ravenswood | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60644 Rev.Milton R.Brunson Station | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60071 Richmond | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60471 Richton Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60012 Ridgefield | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60072 Ringwood | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60481 Ritchie | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60305 River Forest | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60171 River Grove | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60827 Riverdale | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60546 Riverside | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60015 Riverwoods | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60472 Robbins | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60651 Robert Leflore Jr. | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60647 Roberto Clemente | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60436 Rockdale | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60634 Roger P. Mc Auliffe | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60626 Rogers Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60660 Rogers Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60008 Rolling Meadows | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60446 Romeoville | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60491 Romeoville | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60628 Roseland | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60172 Roselle | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60018 Rosemont | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60019 Rosemont | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60073 Round Lake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60073 Round Lake Beach | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60073 Round Lake Heights | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60073 Round Lake Park | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60073 Round Lk Bch | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60073 Round Lk Heights | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60073 Round Lk Park | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60075 Russell | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60174 Saint Charles | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60175 Saint Charles | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60548 Sandwich | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60411 Sauk Village | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60159 Schaumburg | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60168 Schaumburg | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60173 Schaumburg | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60179 Schaumburg | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60193 Schaumburg | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60194 Schaumburg | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60195 Schaumburg | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60196 Schaumburg | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60131 Schiller Park | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60176 Schiller Park | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60179 Sears Roebuck and Company | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60684 Sears Tower | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60086 Selective Service | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60550 Shabbona | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60404 Shorewood | 708 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60431 Shorewood | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60435 Shorewood | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60436 Shorewood | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60076 Skokie | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60077 Skokie | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60118 Sleepy Hollow | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60401 Sollitt | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60071 Solon Mills | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60552 Somonauk | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 South Barrington | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60411 South Chicago Hei | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60411 South Chicago Heights | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60177 South Elgin | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60473 South Holland | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60499 South Suburban | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60499 South Suburbn | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60474 South Wilmington | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60081 Spring Grove | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60041 Stanton Point | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60664 State of Il | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60435 Stateville | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60475 Steger | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60402 Stickney | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60638 Stickney | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60609 Stock Yards | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60165 Stone Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60107 Streamwood | 630/331 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60554 Sugar Grove | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60501 Summit | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60501 Summit Argo | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60501 Summit-Argo | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60050 Sunnyside | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60178 Sycamore | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60481 Symerton | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60082 Techny | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60030 Third Lake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60476 Thornton | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Timber Lake | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60477 Tinley Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60478 Tinley Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60487 Tinley Park | 708 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60010 Tower Lakes | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60013 Trout Valley | 847/224 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60616 Twenty Second Street | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60180 Union | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60466 University Park | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60484 University Park | 708/464 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60699 USPS District Chicago | 312/872 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60145 Valley View | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60174 Valley View | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60046 Venetian Village | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60061 Vernon Hills | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60479 Verona | 815/779 | Grundy County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60181 Villa Park | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60014 Village of Lakewood | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60151 Virgil | 815/779 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60014 Vlg of Lakewd | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60020 Volo | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60030 Volo | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60041 Volo | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60051 Volo | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60073 Volo | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60002 Wadsworth | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60083 Wadsworth | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60555 Warrenville | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60183 Wasco | 630/331 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60556 Waterman | 815/779 | DeKalb County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60084 Wauconda | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60079 Waukegan | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60085 Waukegan | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60087 Waukegan | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60184 Wayne | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60185 West Chicago | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60186 West Chicago | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60118 West Dundee | 847/224 | Kane County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60046 West Miltmore | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60154 Westchester | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60558 Western Sprgs | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60558 Western Springs | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60559 Westmont | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60187 Wheaton | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60189 Wheaton | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60090 Wheeling | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60622 Wicker Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60642 Wicker Park | 773 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60030 Wildwood | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60527 Willow Brook | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60480 Willow Springs | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60527 Willowbrook | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60091 Wilmette | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60481 Wilmington | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60442 Wilton Center | 815/779 | Will County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60190 Winfield | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60093 Winnetka | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60096 Winthrop Harbor | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60096 Winthrop Hbr | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60097 Wonder Lake | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60191 Wood Dale | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60399 Wood Dale | 708/464 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60517 Woodridge | 630/331 | Du Page County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60098 Woodstock | 815/779 | McHenry County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60482 Worth | 708/464 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60038 Ww Grainger Inc | 847/224 | Cook County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60560 Yorkville | 630/331 | Kendall County | Illinois - IL | Chicago, IL (1600) | SMSA |
| 60099 Zion | 847/224 | Lake County | Illinois - IL | Chicago, IL (1600) | SMSA |
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