| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Una | city | Colorado | United States | 39.40 | -108.11 | 5029 | |
| Una | city | Mississippi | United States | 33.80 | -88.81 | 262 | |
| Una | city | South Carolina | United States | 34.27 | -80.13 | 206 | |
| Una | city | South Carolina | United States | 34.97 | -81.97 | 830 | |
| Una | city | Tennessee | United States | 36.10 | -86.65 | 830 | |
| Una | city | California | United States | 35.42 | -119.18 | 334 | |
| Unadilla | city | Georgia | United States | 32.26 | -83.74 | 367 | |
| Unadilla | city | Nebraska | United States | 40.68 | -96.27 | 1095 | |
| Unadilla | city | New York | United States | 42.33 | -75.31 | 1033 | |
| Unadilla | city | Michigan | United States | 42.43 | -84.06 | 938 | |
| Unadilla Center | city | New York | United States | 42.40 | -75.31 | 1797 | |
| Unadilla Forks | city | New York | United States | 42.84 | -75.24 | 1197 | |
| Unahala | city | North Carolina | United States | 35.35 | -83.41 | 2910 | |
| Unaka | city | North Carolina | United States | 35.20 | -84.14 | 1807 | |
| Unaka Springs | city | Tennessee | United States | 36.10 | -82.44 | 1856 | |
| Unaka Station (historical) | city | Tennessee | United States | 35.94 | -82.90 | 1669 | |
| Unakak (historical) | city | Alaska | United States | 60.90 | -164.80 | 0 | |
| Unalakleet | city | Alaska | United States | 63.87 | -160.79 | 3 | |
| Unalaska | city | Alaska | United States | 53.87 | -166.54 | 98 | |
| Unalga (historical) | city | Alaska | United States | 53.98 | -166.17 | 242 | |
| Unamis | city | Pennsylvania | United States | 39.74 | -79.29 | 2089 | |
| Unangashik (historical) | city | Alaska | United States | 56.83 | -158.95 | 3 | |
| Unatex | city | Louisiana | United States | 30.49 | -92.53 | 39 |