Greenbelt, Maryland
Area codes 227, 240, 301 · Population: 23,068
Eastern (ET)
Maryland
Pop. 23,068
Area Codes Serving Greenbelt
About Greenbelt, Maryland
Greenbelt is a city in Maryland that is served by area codes 227, 240, 301. The city has a population of approximately 23,068 residents and is located in the Eastern Time Zone.