Lemont Township, Cook County, Illinois
Lemont Township  | |
|---|---|
Location in Cook County  | |
Cook County's location in Illinois  | |
| Coordinates: 41°39′52″N 87°57′49″W / 41.66444°N 87.96361°W | |
| Country | United States | 
| State | Illinois | 
| County | Cook | 
| Area | |
 • Total  | 21.02 sq mi (54.4 km2) | 
| • Land | 20.37 sq mi (52.8 km2) | 
| • Water | 0.65 sq mi (1.7 km2) 3.10% | 
| Elevation | 732 ft (223 m) | 
| Population  (2020)  | |
 • Total  | 22,645 | 
| • Density | 1,100/sq mi (420/km2) | 
| Time zone | UTC-6 (CST) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP codes | 60439, 60464, 60480  | 
| FIPS code | 17-031-42808 | 
| Website | www | 
Lemont Township is one of 29 townships in Cook County, Illinois, USA. As of the 2020 census, its population was 22,645 and it contained 8,580 housing units.