| Place Name | Pine River Township |
| Place Type | Township |
| ZIP Code(s) | 48801 48832 48880 |
| County | Gratiot County |
| Area Code(s) | 989 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 2,821 |
| Majority Ethnicity | White 96.45% |
| Metro/Micro Stats Area | Alma, MI |
| US Congressional District(s) | Michigan 4th |
| State House Districts | 70 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.45% |
| African American | 1.02% |
| Hispanic | 0.49% |
| Asian | 0.35% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.68% |