Zip Area Code

Klondike, Maryland

No ZIP code carries the name of Klondike, Maryland, in Allegany County; the nearest ZIP codes are 21539, 21542 and 21543, in area code 301, with overlays 227 and 240.

Nearest ZIP
21539, 21542, 21543
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
39.6102, -78.9631

Nearest ZIP codes to Klondike

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

ZIP codePost officeCountyArea codes
21539LonaconingGarrett County301, 227, 240
21542MidlandAllegany County301, 227, 240
21543MidlothianAllegany County301, 227, 240

Area codes for Klondike

  • 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

Klondike is in the Eastern Time zone.

Towns near Klondike