Zip Area Code

St. George Island, Maryland

No ZIP code carries the name of St. George Island, Maryland, in St. Mary's County; the nearest ZIP codes are 20630, 20674 and 20684, in area code 301, with overlays 227 and 240.

Nearest ZIP
20630, 20674, 20684
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
38.1155, -76.4770

Nearest ZIP codes to St. George Island

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

ZIP codePost officeCountyArea codes
20630DraydenSt. Mary's County301, 227, 240
20674Piney PointSt. Mary's County301, 227, 240
20684Saint InigoesSt. Mary's County301, 227, 240

Area codes for St. George Island

  • 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

St. George Island is in the Eastern Time zone.

Towns near St. George Island