| Place Name | Sisseton Township (Roberts County) |
| Place Type | Township |
| ZIP Code(s) | 57262 |
| County | Roberts County |
| Area Code(s) | 605 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 535 |
| Majority Ethnicity | Native American 0% |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 1 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 29.36% |
| African American | 2.61% |
| Hispanic | 53.83% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 14.19% |