| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ulan | city | Oklahoma | United States | 35.11611 | -95.88611 | 725 | 655 |
| Ultima Thule | city | Oklahoma | United States | 34.05917 | -94.47861 | 396 | 847 |
| Uncas | city | Oklahoma | United States | 36.79556 | -96.92944 | 1040 | 584 |
| Unger | city | Oklahoma | United States | 34.02611 | -95.78167 | 498 | 481 |
| Union | city | Oklahoma | United States | 36.02889 | -97.80083 | 1184 | 536 |
| Union | city | Oklahoma | United States | 36.07361 | -95.86444 | 698 | 100487 |
| Union City | city | Oklahoma | United States | 35.39167 | -97.94111 | 1305 | 1732 |
| Union Hill | city | Oklahoma | United States | 34.82278 | -96.76556 | 1099 | 1546 |
| Union Valley | city | Oklahoma | United States | 34.69417 | -96.5825 | 800 | 1080 |
| Unity | city | Oklahoma | United States | 36.76194 | -101.70833 | 3349 | 116 |
| Ury | city | Oklahoma | United States | 34.05167 | -96.37278 | 639 | 5789 |
| Utica | city | Oklahoma | United States | 33.90139 | -96.22111 | 570 | 593 |
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