| Place Name | Hanover Township (Jo Daviess County) |
| Place Type | Township |
| ZIP Code(s) | 61028 61041 61074 |
| County | Jo Daviess County |
| Area Code(s) | 815,779 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 1,193 |
| Majority Ethnicity | White 94.12% |
| US Congressional District(s) | Illinois 17th |
| State House Districts | 89 |
| State Senate Districts | 45 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.12% |
| African American | 1.64% |
| Hispanic | 3.29% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.95% |