Lemay, Missouri

Lemay, Missouri
From top left: Lemay Park, River City Casino, South Broadway, Jefferson Barracks Historic District
Location of Lemay, Missouri
Coordinates: 38°31′57″N 90°17′04″W / 38.53250°N 90.28444°W / 38.53250; -90.28444
CountryUnited States
StateMissouri
CountySt. Louis
Area
  Total
4.31 sq mi (11.15 km2)
  Land4.09 sq mi (10.59 km2)
  Water0.22 sq mi (0.56 km2)
Elevation
499 ft (152 m)
Population
 (2020)
  Total
17,117
  Density4,185.09/sq mi (1,615.76/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
63125
Area code314
FIPS code29-41438
GNIS feature ID2393097

Lemay is an unincorporated community and census-designated place (CDP) in south St. Louis County, Missouri, United States. The population was 16,645 at the 2010 census.