Allen, South Dakota
Allen, South Dakota | |
|---|---|
CDP | |
Location in Bennett County and the state of South Dakota | |
| Coordinates: 43°16′45″N 101°55′35″W / 43.27917°N 101.92639°W | |
| Country | United States |
| state | South Dakota |
| Counties | Bennett |
| Township | Allen |
| Area | |
• Total | 3.9 sq mi (10 km2) |
| • Land | 3.9 sq mi (10 km2) |
| • Water | 0 sq mi (0 km2) 0% |
| Elevation | 3,297 ft (1,005 m) |
| Population (2020) | |
• Total | 460 |
| • Density | 107.7/sq mi (41.6/km2) |
| Time zone | UTC-7 (Mountain (MST)) |
| • Summer (DST) | UTC-6 (MDT) |
| ZIP code | 57714 |
| GNIS feature ID | 2393315 |
Allen is a census-designated place on the Pine Ridge Indian Reservation in Bennett County, South Dakota, United States, that was named for the Allen Township (civil township), which it encompasses. As of the 2020 census, the CDP had a population of 460. It is one of two places which are closest to the North American continental pole of inaccessibility.