Zip Area Code

Croom, Maryland

No ZIP code carries the name of Croom, Maryland, in Prince George's County; the nearest ZIP codes are 20623 and 20772, in area code 301, with overlays 227 and 240.

Nearest ZIP
20623, 20772
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
38.7398, -76.7552

Nearest ZIP codes to Croom

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

ZIP codePost officeCountyArea codes
20623CheltenhamPrince George's County301, 227, 240
20772Upper MarlboroPrince George's County301, 227, 240

Area codes for Croom

  • 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

Croom is in the Eastern Time zone.

Towns near Croom