Zip Area Code

Westphalia, Maryland

No ZIP code carries the name of Westphalia, Maryland, in Prince George's County; the nearest ZIP codes are 20747, 20762 and 20774, in area code 301, with overlays 227 and 240.

Nearest ZIP
20747, 20762, 20774
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
38.8401, -76.8240

Nearest ZIP codes to Westphalia

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

ZIP codePost officeCountyArea codes
20747District HeightsPrince George's County301, 227, 240
20762Andrews Air Force BasePrince George's County301, 227, 240
20774Upper MarlboroPrince George's County301, 227, 240

Area codes for Westphalia

  • 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

Westphalia is in the Eastern Time zone.

Towns near Westphalia