Ballwin
City in St. Louis County, Missouri

Ballwin is a city in St. Louis County, Missouri, with 31,103 residents (2020 Census). It sits at 630 ft (192 m) above sea level. The nearest town is Winchester, 1.3 miles E.
- 31,103residents (2020 Census)
- 630 ftelevation · 192 m
- 9.1 sq miland area · 23.5 km²
- 3,424 / sq mipopulation density
- 63011main ZIP code (2 in total)
About Ballwin
Ballwin is a western suburb of St. Louis in St. Louis County, Missouri, United States. Its population was 31,103 as of the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Ballwin
- Median household income
- $124,626
- Median home value
- $377,100
- Median rent
- $1,418/mo
- Median age
- 42.6
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Map of Ballwin
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Open in Google Maps ›Ballwin, MO population
Ballwin had 31,103 residents in the 2020 Census.
| 2020 Census | 31,103 |
|---|---|
| Density | 3,424 per sq mi (1,322 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Ballwin at a glance
| State | Missouri (MO) |
|---|---|
| County | St. Louis County |
| Type | City |
| Population | 31,103 (2020) |
| Land area | 9.08 sq mi (23.5 km²) |
| Elevation | 630 ft (192 m) |
| Coordinates | 38.5947° N, 90.5500° W |
| ZIP codes | 63011, 63021 |
| Official website | ballwin.mo.us |
| Census code (GEOID) | 2903160 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Ballwin
- Winchester1.3 mi E
- Ellisville2.1 mi W
- Manchester2.5 mi E
- Clarkson Valley3.3 mi NW
- Twin Oaks3.3 mi SE
- Valley Park4.3 mi SE
- Chesterfield4.7 mi N
- Town and Country4.8 mi NE
- Country Life Acres5.4 mi E
- Des Peres5.7 mi E
- Wildwood6.5 mi W
- Crystal Lake Park6.6 mi E
Straight-line distance between town centers.
Frequently asked questions about Ballwin
What county is Ballwin in?
Ballwin is in St. Louis County, Missouri.
What is the population of Ballwin, MO?
31,103 people lived in Ballwin at the 2020 Census.
What is the ZIP code of Ballwin, MO?
The main ZIP code is 63011. Other ZIP codes: 63021.
What is the elevation of Ballwin?
630 feet (192 m) above sea level.
What towns are near Ballwin?
Winchester (1.3 mi), Ellisville (2.1 mi), Manchester (2.5 mi), Clarkson Valley (3.3 mi), Twin Oaks (3.3 mi).
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