Greenbelt, Maryland

ZIP codes in Greenbelt

Area codes for Greenbelt

• 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

Greenbelt is in the Eastern Time zone.

Towns near Greenbelt

• Berwyn Heights3.2 km (2.0 mi)
• Seabrook3.3 km (2.1 mi)
• New Carrollton4.2 km (2.6 mi)
• Beltsville5.3 km (3.3 mi)
• East Riverdale5.6 km (3.5 mi)
• Riverdale Park5.8 km (3.6 mi)
• University Park6.7 km (4.2 mi)
• Hyattsville6.9 km (4.3 mi)