Rosaryville, Maryland
Area codes 227, 240, 301 · Population: 10,697
Eastern (ET)
Maryland
Pop. 10,697
Area Codes Serving Rosaryville
About Rosaryville, Maryland
Rosaryville is a city in Maryland that is served by area codes 227, 240, 301. The city has a population of approximately 10,697 residents and is located in the Eastern Time Zone.