Zip Code Listings for Annapolis, Maryland The following are the areas codes and zip codes for Annapolis, Maryland 21401 (area code: 410)
21402 (area code: 410)
21403 (area code: 410)
21404 (area code: 410)
21405 (area code: 410)
21409 (area code: 410)
21411 (area code: 410)
21412 (area code: 410)