Marriottsville, Maryland

Marriottsville, Maryland
Waverley Mansion
Marriottsville
Marriottsville
Coordinates: 39°21′00″N 76°53′58″W / 39.35000°N 76.89944°W / 39.35000; -76.89944
Country United States of America
State Maryland
County Howard
Elevation
93 m (305 ft)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
21104
Area code(s)410, 443, & 667
GNIS feature ID590745

Marriottsville is an unincorporated community in Howard, Carroll and Baltimore counties, Maryland, United States. Marriottsville is located along Marriottsville Road near the Carroll County line, 10.3 miles (16.6 km) north-northwest of Columbia.