Map of Rockville, United States

Rockville is a city in Maryland, United States, with a population of about 66,980. It lies at 39.0840°N, 77.1528°W, about 137 m above sea level. Rockville is about 23 km (14 mi) northwest of Washington, D.C., the capital. The nearest city on our map is North Bethesda, 5 km to the southeast.

Rockville at a glance

Where is Rockville?

• The 9th largest city in Maryland on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 25 min on the shortest day to 14 h 55 min on the longest day (around 21 December and 21 June).

Cities near Rockville

• North Bethesda — 5 km southeast
• Aspen Hill — 7 km east
• Gaithersburg — 8 km northwest
• Potomac — 9 km southwest
• Olney — 11 km northeast
• Bethesda — 12 km south
• Germantown — 14 km northwest
• Silver Spring — 15 km southeast
• McLean — 17 km south
• Chillum — 19 km southeast

Largest cities in Maryland

• Baltimore — 585,708
• Columbia — 99,615
• Germantown — 86,395
• Silver Spring — 71,452
• Frederick — 69,479
• Waldorf — 67,752
• Glen Burnie — 67,639
• Gaithersburg — 67,456
• Ellicott City — 65,834
• Dundalk — 63,597

Largest cities in United States

• New York City — 8,804,190
• Los Angeles — 3,820,914
• Brooklyn — 2,736,074
• Chicago — 2,664,452
• Queens — 2,316,841
• Houston — 2,314,157
• Phoenix — 1,650,070
• Philadelphia — 1,573,916
• San Antonio — 1,526,656
• Manhattan — 1,487,536

Map of United States and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.