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
CountryUnited States
StateMissouri
CountySt. Louis
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
  Density3,872.54/sq mi (1,495.22/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
63125, 63128, 63129
Area code314
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.