Zip Area Code

Detmold, Maryland

No ZIP code carries the name of Detmold, Maryland, in Garrett County; the nearest ZIP codes are 21521, 21539 and 21542, in area code 301, with overlays 227 and 240.

Nearest ZIP
21521, 21539, 21542
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
39.5574, -78.9911

Nearest ZIP codes to Detmold

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

ZIP codePost officeCountyArea codes
21521BartonGarrett County301, 227, 240
21539LonaconingGarrett County301, 227, 240
21542MidlandAllegany County301, 227, 240

Area codes for Detmold

  • 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

Detmold is in the Eastern Time zone.

Towns near Detmold