| Place Name | Sullivan Township (Livingston County) |
| Place Type | Township |
| ZIP Code(s) | 60921 60929 60959 |
| County | Livingston County |
| Area Code(s) | 815,779 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 692 |
| Majority Ethnicity | White 92.67% |
| Metro/Micro Stats Area | Pontiac, IL |
| US Congressional District(s) | Illinois 16th |
| State House Districts | 106 |
| State Senate Districts | 53 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.67% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.33% |