| Population | 25 (2010), see rank |
| House Units | 19, see rank |
| Race | Whites:88%, Hispanics:0%, Blacks:0%, Asians:4%, Others:8% |
| Total Area: | 22.36 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | South Dakota |
| County: | Lyman County |
| City: | Oacoma |
| Census Tract: | 972600 |
| Census Block Group: | 972600-3 |