Zip Area Code

Westernport, Maryland

Westernport, Maryland, in Garrett County, has ZIP code 21562 and area code 301, with overlays 227 and 240.

ZIP code
21562
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
39.4905, -79.0140

ZIP codes in Westernport

ZIP codePost officeCountyArea codes
21562WesternportGarrett County301, 227, 240

Area codes for Westernport

  • Area code 301

    In service since 1947. Shares its area with 227 and 240. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 227

    In service since June 14, 2023. Shares its area with 240 and 301. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 240

    In service since June 1, 1997. Shares its area with 227 and 301. 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

Westernport is in the Eastern Time zone.

Towns near Westernport