Zip Area Code

Annapolis, Maryland

Annapolis, Maryland, in Anne Arundel County, has ZIP codes 21401, 21402, 21403, 21404, 21405, 21409 and others, and area code 410, with overlays 443 and 667.

ZIP codes
21401, 21402, 21403, 21404 …
Area codes
410, 443, 667
Time zone
Eastern Time
Coordinates
38.9910, -76.5230

ZIP codes in Annapolis

ZIP codePost officeCountyArea codes
21401AnnapolisAnne Arundel County410, 443, 667
21402AnnapolisAnne Arundel County410, 443, 667
21403AnnapolisAnne Arundel County410, 443, 667
21404*AnnapolisAnne Arundel County410, 443, 667
21405AnnapolisAnne Arundel County410, 443, 667
21409AnnapolisAnne Arundel County410, 443, 667
21411*AnnapolisAnne Arundel County410, 443, 667
21412*AnnapolisAnne Arundel County410, 443, 667

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Annapolis

  • Area code 410

    In service since October 6, 1991. Shares its area with 443 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 443

    In service since June 1, 1997. Shares its area with 410 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 667

    In service since March 24, 2012. Shares its area with 410 and 443. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Annapolis is in the Eastern Time zone.

Towns near Annapolis