Annapolis ZIP Codes

List of Zip Codes of Annapolis

The following table lists ZIP Codes associated with Annapolis, Maryland, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 21401 38.98967 -76.5505 Anne Arundel 39,118 757.8
2 21402 38.98816 -76.47202 Anne Arundel 2,390 492.7
3 21403 38.94433 -76.49296 Anne Arundel 32,757 1362.9
4 21405 39.02996 -76.54971 Anne Arundel 426 160.8
5 21409 39.01968 -76.44738 Anne Arundel 20,175 556.3


About Annapolis Maryland Zip Codes

The city of Annapolis in Maryland (MD) is served by approximately 5 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 94,866 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Annapolis fall within county jurisdictions such as Anne Arundel. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Annapolis, Maryland follow the America/New_York time zone.