Lake Township, Clinton County, Illinois

Lake Township
Location in Clinton County
Clinton County's location in Illinois
Coordinates: 38°32′13″N 89°19′26″W / 38.53694°N 89.32389°W / 38.53694; -89.32389
CountryUnited States
StateIllinois
CountyClinton
Area
  Total
29.93 sq mi (77.5 km2)
  Land29.8 sq mi (77 km2)
  Water0.13 sq mi (0.3 km2)  0.43%
Elevation
423 ft (129 m)
Population
 (2020)
  Total
812
  Density27/sq mi (10/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
ZIP codes
62231, 62250, 62801
FIPS code17-027-40871

Lake Township is one of fifteen townships in Clinton County, Illinois, USA. As of the 2020 census, its population was 812 and it contained 373 housing units. Lake Township was formed from part of Crooked Creek (Brookside) Township.