Zip Area Code

Barrelville, Maryland

No ZIP code carries the name of Barrelville, Maryland, in Allegany County; the nearest ZIP codes are 21524, 21529 and 21545, in area code 301, with overlays 227 and 240.

Nearest ZIP
21524, 21529, 21545
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
39.7027, -78.8425

Nearest ZIP codes to Barrelville

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

ZIP codePost officeCountyArea codes
21524CorriganvilleAllegany County301, 227, 240
21529EllerslieAllegany County301, 227, 240
21545Mount SavageAllegany County301, 227, 240

Area codes for Barrelville

  • 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

Barrelville is in the Eastern Time zone.

Towns near Barrelville