Riverdale Park, Maryland
Area codes 227, 240, 301 · Population: 6,956
Eastern (ET)
Maryland
Pop. 6,956
Area Codes Serving Riverdale Park
About Riverdale Park, Maryland
Riverdale Park is a city in Maryland that is served by area codes 227, 240, 301. The city has a population of approximately 6,956 residents and is located in the Eastern Time Zone.