Zip Code Listings for Norwalk, Connecticut The following are the areas codes and zip codes for Norwalk, Connecticut 06850 (area code: 203)
06851 (area code: 203)
06852 (area code: 203)
06853 (area code: 203)
06854 (area code: 203)
06855 (area code: 203)
06856 (area code: 203)
06857 (area code: 203)
06858 (area code: 203)
06859 (area code: 203)
06860 (area code: 203)