| O'Fallon Township |
| — Township — |
|
Location in St. Clair County |
|
St. Clair County's location in Illinois |
| Country |
United States |
| State |
Illinois |
| County |
St. Clair |
| Established |
November 6, 1883 |
| Government |
| • Supervisor |
|
| Area |
| • Total |
35.7 sq mi (57.45 km2) |
| • Land |
35.4 sq mi (56.97 km2) |
| • Water |
0.3 sq mi (0.48 km2) 1% |
| Population (2000) |
| • Total |
21,859 |
| Time zone |
CST (UTC-6) |
| • Summer (DST) |
CDT (UTC-5) |
O'Fallon Township is located in St. Clair County, Illinois. The population was 21,859 at the 2000 census.
External links [edit]