| Place Name | Eaton Rapids Township |
| Place Type | Township |
| ZIP Code(s) | 48813 48827 |
| County | Eaton County |
| Area Code(s) | 517 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 4,014 |
| Majority Ethnicity | White 95.47% |
| Metro/Micro Stats Area | Lansing-East Lansing, MI |
| US Congressional District(s) | Michigan 7th |
| State House Districts | 71 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.47% |
| African American | 1.35% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.18% |