Mehlville, Missouri

Mehlville, Missouri
Jeffersonian Lane, Mehlville, Missouri, February 2019
Location of Mehlville, Missouri
Coordinates: 38°30′07″N 90°18′54″W / 38.50194°N 90.31500°W / 38.50194; -90.31500
Country United States
State Missouri
CountySt. Louis
TownshipsLemay, Tesson Ferry, Oakville
Area
 • Total
7.63 sq mi (19.76 km2)
 • Land7.48 sq mi (19.37 km2)
 • Water0.15 sq mi (0.40 km2)
Elevation
597 ft (182 m)
Population
 (2020)
 • Total
28,955
 • Density3,872.6/sq mi (1,495.22/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP codes
63125, 63128, 63129
Area code(s)314/557
FIPS code29-47180
GNIS feature ID2393123

Mehlville is an unincorporated community and census-designated place (CDP) in south St. Louis County, Missouri, United States, an area locally known as "South County". It is an inner-ring suburb of St. Louis, and part of the Greater St. Louis metropolitan area.