Zip Area Code

Upper Fairmount, Maryland

Upper Fairmount, Maryland, in Somerset County, has ZIP code 21867 and area code 410, with overlays 443 and 667.

ZIP code
21867
Area codes
410, 443, 667
Time zone
Eastern Time
Coordinates
38.1040, -75.7913

ZIP codes in Upper Fairmount

ZIP codePost officeCountyArea codes
21867Upper FairmountSomerset County410, 443, 667

Area codes for Upper Fairmount

  • 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

Upper Fairmount is in the Eastern Time zone.

Towns near Upper Fairmount

Local numbers in area code 410

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