Bison Township South Dakota Profile
| Place Name | Bison Township |
| Place Type | Township |
| ZIP Code(s) | 57620 |
| County | Perkins County |
| Area Code(s) | 605 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2021) | 37 |
| Majority Ethnicity | White 100% |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 28B |
| State Senate Districts | 28 |
Bison Township Race/Ethnicity Data
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |