Ballwin, Missouri

Ballwin, Missouri
Vlasis Park in Ballwin, Missouri, March 2000
Location of Ballwin in St. Louis County and Missouri
Ballwin
Location in Missouri
Ballwin
Ballwin (the United States)
Ballwin
Ballwin (North America)
Coordinates: 38°35′42″N 90°33′00″W / 38.59500°N 90.55000°W / 38.59500; -90.55000
Country United States
State Missouri
CountySt. Louis
IncorporatedDecember 29, 1950
Government
  MayorTim Pogue
Area
  Total
8.98 sq mi (23.26 km2)
  Land8.98 sq mi (23.26 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
623 ft (190 m)
Population
 (2020)
  Total
31,103
  Density3,463.20/sq mi (1,337.21/km2)
Time zoneUTC−6 (Central (CST))
  Summer (DST)UTC−5 (CDT)
FIPS code29-03160
GNIS feature ID2394057
Websiteballwin.mo.us

Ballwin is a western suburb of St. Louis, located in St. Louis County, Missouri, United States. The population was 31,103 as of the 2020 census.