| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| UCOC Dos | city | Guanajuato | Mexico | 20.38 | -101.18 | 5885 | 55982 |
| UCOC Tres | city | Guanajuato | Mexico | 20.38 | -101.18 | 5885 | 55982 |
| Unidad Deportiva | city | Guanajuato | Mexico | 21.14 | -101.65 | 6023 | 150223 |
| Unidad y Esfuerzo Popular | city | Guanajuato | Mexico | 21.13 | -101.64 | 6003 | 150226 |
| Union Obrera | city | Guanajuato | Mexico | 21.07 | -101.63 | 5948 | 147435 |
| Union de San Diego | city | Guanajuato | Mexico | 20.86 | -101.44 | 5869 | 24413 |
| Universidad Tecnológica | city | Guanajuato | Mexico | 21.06 | -101.58 | 6085 | 141569 |
| Unión Comunitaria Los Laureles | city | Guanajuato | Mexico | 21.17 | -101.63 | 6197 | 142829 |
| Unión Comunitaria de León | city | Guanajuato | Mexico | 21.15 | -101.65 | 6046 | 150196 |
| Unión de Liebres | city | Guanajuato | Mexico | 20.64 | -101.18 | 5869 | 43217 |
| Unión de San Diego (San Dieguillo) | city | Guanajuato | Mexico | 20.86 | -101.44 | 5869 | 24413 |
| Unión de Tres Mezquites | city | Guanajuato | Mexico | 20.87 | -101.44 | 5869 | 27833 |
| Uriangato | city | Guanajuato | Mexico | 20.14 | -101.18 | 5941 | 82425 |
| Urireo | city | Guanajuato | Mexico | 20.21 | -100.84 | 5908 | 35274 |
| Uruétaro | city | Guanajuato | Mexico | 20.52 | -101.18 | 5869 | 47911 |
| Uñagatal | city | Guanajuato | Mexico | 21.02 | -100.02 | 7785 | 3111 |