| Place Name | Denning Township |
| Place Type | Township |
| ZIP Code(s) | 62812 62865 62874 62896 |
| County | Franklin County |
| Area Code(s) | 618 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 4,816 |
| Majority Ethnicity | White 99.21% |
| US Congressional District(s) | Illinois 12th |
| State House Districts | 117 |
| State Senate Districts | 59 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.21% |
| African American | 0.43% |
| Hispanic | 0.11% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.26% |