| Place Name | Kennebec |
| Place Type | Town |
| ZIP Code(s) | 57544 |
| County | Lyman County |
| Area Code(s) | 605 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 349 |
| Population Growth Rate (2010-19) | 17.08% |
| Majority Ethnicity | White 91.33% |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 26B |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.33% |
| African American | 0% |
| Hispanic | 8.67% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |