| Place Name | Sisseton |
| Place Type | City |
| ZIP Code(s) | 57262 |
| County | Roberts County |
| Area Code(s) | 605 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 2,702 |
| Population Growth Rate (2010-19) | 0.36% |
| 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 | 44.19% |
| African American | 0.25% |
| Hispanic | 50.46% |
| Asian | 0.21% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.89% |