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.
Marriottsville es una comunidad no incorporada en el Condado de Howard, el Condado de Carroll y el Condado de Baltimore, Maryland, Estados Unidos. Marriottsville está ubicado a lo largo de Marriottsville Road, cerca de la línea del Condado de Carroll, a 16 km al noroeste de Columbia. (es)
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. (en)