| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Union | city | Nevada | United States | 38.87 | -117.60 | 6801 | |
| Union (historical) | city | Nevada | United States | 38.87 | -117.61 | 6709 | |
| Unionville | city | Nevada | United States | 40.45 | -118.12 | 5029 | |
| Upper Pyramid (historical) | city | Nevada | United States | 39.85 | -119.60 | 5200 | |
| Upper Town (historical) | city | Nevada | United States | 38.52 | -116.36 | 5869 | |
| Ursine | city | Nevada | United States | 37.98 | -114.22 | 5869 | |
| Ute | city | Nevada | United States | 36.57 | -114.72 | 1935 | |
| Uvada (historical) | city | Nevada | United States | 39.67 | -114.05 | 6017 |