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 | |
| Country | United States |
| State | Illinois |
| County | Clinton |
| Area | |
• Total | 29.93 sq mi (77.5 km2) |
| • Land | 29.8 sq mi (77 km2) |
| • Water | 0.13 sq mi (0.3 km2) 0.43% |
| Elevation | 423 ft (129 m) |
| Population (2020) | |
• Total | 812 |
| • Density | 27/sq mi (10/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP codes | 62231, 62250, 62801 |
| FIPS code | 17-027-40871 |
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.