Rockville, Maryland

Rockville is the county seat of Montgomery County, Maryland, United States. According to the 2020 census, the city had a total population of 67,117, making it the fourth largest incorporated city in Maryland.^[3]

Rockville, Maryland
City
Downtown Rockville in 2001, the Montgomery County Judicial Center in 2010, the Rockville Town Square in 2010, the Beall-Dawson House in 2005, and downtown Rockville in 2008
Flag Seal Wordmark
Location in Montgomery County and Maryland
Rockville Location in Maryland Show map of Maryland Rockville Rockville (the United States) Show map of the United States
Coordinates: 39°5′1″N 77°8′54″W
Country	United States
State	Maryland
County	Montgomery
Settled	1717
Founded	1803
Incorporated	1860
Government
• Type	Council–manager
Area [1]
• Total	13.64 sq mi (35.33 km2)
• Land	13.60 sq mi (35.23 km2)
• Water	0.04 sq mi (0.09 km2)
Elevation	451 ft (137 m)
Population  (2020)[2]
• Total	67,117
• Density	4,933.62/sq mi (1,904.92/km2)
Time zone	UTC−5 (EST)
• Summer (DST)	UTC−4 (EDT)
ZIP code	20847-53 & 20857
Area codes	301, 240
FIPS code	24-67675
GNIS feature ID	0586901
Website	www.rockvillemd.gov