| Population | 25 (2010), see rank |
| House Units | 15, see rank |
| Race | Whites:8%, Hispanics:0%, Blacks:0%, Asians:0%, Others:92% |
| Total Area: | 52.78 sq mi |
| Water Area: | 0.09 sq mi (0.16%) |
| State: | South Dakota |
| County: | Shannon County |
| City: | Buffalo Gap |
| Census Tract: | 940800 |
| Census Block Group: | 940800-1 |