Oakville, Missouri

Oakville, Missouri
Unincorporated community Census-designated place
Bee Tree County Park, Oakville, Missouri
Location of Oakville, Missouri
Coordinates: 38°26′52″N 90°19′12″W / 38.44778°N 90.32000°W / 38.44778; -90.32000
Country	United States
State	Missouri
County	St. Louis
Area [1]
• Total	17.67 sq mi (45.77 km2)
• Land	15.88 sq mi (41.12 km2)
• Water	1.79 sq mi (4.65 km2)
Elevation [2]	564 ft (172 m)
Population  (2020)
• Total	36,301
• Density	2,286.25/sq mi (882.74/km2)
Time zone	UTC-6 (Central (CST))
• Summer (DST)	UTC-5 (CDT)
US	63129
Area code	314
FIPS code	29-53876[3]
GNIS feature ID	2393166[2]
Website	None

Oakville is an unincorporated community and census-designated place (CDP) in south St. Louis County, Missouri, United States. The population was 36,301 at the 2020 census. Oakville is 18 miles south of the city of St. Louis and borders the Mississippi and Meramec rivers; the area is part of "South County" (south St. Louis County).