Zip Area Code

Silver Hill, Maryland

No ZIP code carries the name of Silver Hill, Maryland, in Prince George's County; the nearest ZIP codes are 20746, 20747 and 20748, in area code 301, with overlays 227 and 240.

Nearest ZIP
20746, 20747, 20748
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
38.8398, -76.9386

Nearest ZIP codes to Silver Hill

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

ZIP codePost officeCountyArea codes
20746SuitlandPrince George's County301, 227, 240
20747District HeightsPrince George's County301, 227, 240
20748Temple HillsPrince George's County301, 227, 240

Area codes for Silver Hill

  • 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

Silver Hill is in the Eastern Time zone.

Towns near Silver Hill