| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Union Center | city | South Dakota | United States | 44.56 | -102.67 | 2900 | |
| Unityville | city | South Dakota | United States | 43.80 | -97.45 | 1669 | |
| Upland Colony | city | South Dakota | United States | 43.88 | -97.98 | 1669 | |
| Usta | city | South Dakota | United States | 45.22 | -102.16 | 2509 | |
| Utica | city | South Dakota | United States | 42.98 | -97.50 | 1669 |