| Place Name | Sidell Township |
| Place Type | Township |
| ZIP Code(s) | 61810 61849 61876 |
| County | Vermilion County |
| Area Code(s) | 217 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 832 |
| Majority Ethnicity | White 95.9% |
| Metro/Micro Stats Area | Danville, IL |
| US Congressional District(s) | Illinois 15th |
| State House Districts | 102 |
| State Senate Districts | 51 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.9% |
| African American | 2.29% |
| Hispanic | 0% |
| Asian | 0.48% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.33% |