Map of Saint Charles, Maryland, United States

Saint Charles is a city in Maryland, United States, with a population of about 36,376. It lies at 38.6032°N, 76.9386°W, about 61 m above sea level. Saint Charles is about 34 km (21 mi) south of Washington, D.C., the capital. The nearest city on our map is Waldorf, 2 km to the north.

Saint Charles at a glance

Where is Saint Charles?

• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 28 min on the shortest day to 14 h 52 min on the longest day (around 21 December and 21 June).

Cities near Saint Charles

• Waldorf — 2 km north
• Clinton — 18 km north
• Oxon Hill-Glassmanor — 22 km north
• Alexandria — 24 km northwest
• Suitland-Silver Hill — 27 km north
• Dale City — 33 km west
• Lake Ridge — 33 km west
• Washington — 34 km north
• Annandale — 34 km northwest
• Arlington — 34 km northwest

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 →

Other places named Saint Charles

• Saint Charles — Missouri, United States

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.