| Place Name | Oahe Acres |
| Place Type | Census Designated Place |
| ZIP Code(s) | 57501 |
| County | Hughes County |
| Area Code(s) | 605 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 536 |
| Majority Ethnicity | White 85.17% |
| Metro/Micro Stats Area | Pierre, SD |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 24 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.17% |
| African American | 0% |
| Hispanic | 9.04% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.79% |