| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Union Center | city | South Dakota | United States | 44.56083 | -102.66889 | 2900 | 33 |
| Unityville | city | South Dakota | United States | 43.80139 | -97.45222 | 1538 | 464 |
| Usta | city | South Dakota | United States | 45.22028 | -102.1625 | 2358 | 56 |
| Utica | city | South Dakota | United States | 42.98111 | -97.49611 | 1371 | 1746 |
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