Lake St. Clair, Missouri

Lake St. Clair, Missouri
Census-designated place
Lake St. Clair is located in Missouri
Lake St. Clair
Lake St. Clair
Lake St. Clair is located in the United States
Lake St. Clair
Lake St. Clair
Coordinates: 38°19′21″N 90°59′55″W / 38.32250°N 90.99861°W / 38.32250; -90.99861
CountryUnited States
StateMissouri
CountyFranklin
TownshipCentral
Area
[1]
 • Total
0.84 sq mi (2.17 km2)
 • Land0.72 sq mi (1.87 km2)
 • Water0.12 sq mi (0.30 km2)
Elevation
[2]
705 ft (215 m)
Population
 (2020)
 • Total
825
 • Density1,139.50/sq mi (440.10/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP Code
63077 (Saint Clair)
Area code636
FIPS code29-40039
GNIS feature ID2806400[2]

Lake St. Clair or Lake Saint Clair[2] is an unincorporated community and census-designated place (CDP) in Franklin County, Missouri, United States. It is in the southeast part of the county, surrounding a lake impounded on a tributary of Hoosier Creek, a south-flowing tributary of the Meramec River. The community is bordered to the north by the city of Saint Clair and is 54 miles (87 km) southwest of St. Louis.

Lake St. Clair was first listed as a CDP prior to the 2020 census.[2]

  1. ^ "ArcGIS REST Services Directory". United States Census Bureau. Retrieved August 28, 2022.
  2. ^ a b c d U.S. Geological Survey Geographic Names Information System: Lake St. Clair, Missouri