| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Udpimango | city | La Rioja | Argentina | -28.68 | -66.82 | 3349 | 0 |
| Ulapes | city | La Rioja | Argentina | -31.57 | -66.24 | 1669 | 4590 |
| Umango | city | La Rioja | Argentina | -28.90 | -68.58 | 10068 | 0 |
| Upinango | city | La Rioja | Argentina | -28.68 | -66.82 | 3349 | 0 |
| Usno | city | La Rioja | Argentina | -30.57 | -67.54 | 3349 | 716 |
| Uyuvil Olcavil | city | La Rioja | Argentina | -28.72 | -67.32 | 5029 | 0 |