Zip Area Code

Midlothian, Maryland

Midlothian, Maryland, in Allegany County, has ZIP code 21543 and area code 301, with overlays 227 and 240.

ZIP code
21543
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
39.6343, -78.9500

ZIP codes in Midlothian

ZIP codePost officeCountyArea codes
21543MidlothianAllegany County301, 227, 240

Area codes for Midlothian

  • 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

Midlothian is in the Eastern Time zone.

Towns near Midlothian