Map of Gwynn Oak, United States

Gwynn Oak is a city in Maryland, United States, with a population of about 47,092. It lies at 39.3326°N, 76.6928°W, about 130 m above sea level. Gwynn Oak is about 57 km (35 mi) northeast of Washington, D.C., the capital. The nearest city on our map is Woodlawn, 3 km to the west.

Gwynn Oak at a glance

Where is Gwynn Oak?

• The 17th largest city in Maryland on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 24 min on the shortest day to 14 h 57 min on the longest day (around 21 December and 21 June).

Cities near Gwynn Oak

• Woodlawn — 3 km west
• Catonsville — 8 km southwest
• Baltimore — 8 km southeast
• Towson — 11 km northeast
• Ellicott City — 12 km southwest
• Hanover — 16 km south
• Columbia — 16 km southwest
• Dundalk — 17 km southeast
• Essex — 19 km east
• Glen Burnie — 20 km south

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
• Rockville — 66,980
• Ellicott City — 65,834

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.