Zip Area Code

Cape St. Claire, Maryland

No ZIP code carries the name of Cape St. Claire, Maryland, in Anne Arundel County; the nearest ZIP codes are 21012, 21056 and 21409, in area code 410, with overlays 443 and 667.

Nearest ZIP
21012, 21056, 21409
Area codes
410, 443, 667
Time zone
Eastern Time
Coordinates
39.0436, -76.4453

Nearest ZIP codes to Cape St. Claire

These are the ZIP codes nearest to Cape St. Claire, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
21012ArnoldAnne Arundel County410, 443, 667
21056Gibson IslandAnne Arundel County410, 443, 667
21409AnnapolisAnne Arundel County410, 443, 667

Area codes for Cape St. Claire

  • 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

Cape St. Claire is in the Eastern Time zone.

Towns near Cape St. Claire