Map of Wentzville, United States

Wentzville is a city in Missouri, United States, with a population of about 35,603. It lies at 38.8114°N, 90.8529°W, about 190 m above sea level. Wentzville is about 1,195 km (743 mi) west of Washington, D.C., the capital. The nearest city on our map is O'Fallon, 13 km to the east.

Wentzville at a glance

Where is Wentzville?

• The 19th largest city in Missouri on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 27 min on the shortest day to 14 h 53 min on the longest day (around 21 December and 21 June).

Cities near Wentzville

• O'Fallon — 13 km east
• Saint Peters — 20 km east
• Chesterfield — 29 km southeast
• Wildwood — 30 km southeast
• Saint Charles — 32 km east
• Florissant — 46 km east
• University City — 50 km east
• St. Louis — 60 km east
• Oakville — 61 km southeast
• Belleville — 82 km southeast

Largest cities in Missouri

• Kansas City — 475,378
• St. Louis — 279,695
• Springfield — 170,188
• Columbia — 129,330
• Independence — 117,255
• Lee's Summit — 95,094
• O'Fallon — 85,040
• Saint Joseph — 76,780
• Saint Charles — 65,794
• Blue Springs — 54,148

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.