| Place Name | Napoleon Township |
| Place Type | Township |
| ZIP Code(s) | 43545 |
| County | Henry County |
| Area Code(s) | 419,567 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 9,746 |
| Majority Ethnicity | White 88.87% |
| US Congressional District(s) | Ohio 5th |
| State House Districts | 81 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.87% |
| African American | 1.12% |
| Hispanic | 0.67% |
| Asian | 0% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 9.27% |