| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Ama Lur | 21.511946 | -100.750941 | 2054 m | 37867 |
| Amado Rodríguez | 21.352992 | -100.911609 | 2027 m | 37874 |
| Atarjeas | 21.452849 | -100.922662 | 2169 m | 37873 |
| Barranca de Cano | 21.334735 | -100.858266 | 1996 m | 37874 |
| Betania | 21.339561 | -100.719893 | 2012 m | 37876 |
| Bordo de Guadalupe | 21.343884 | -100.944695 | 1997 m | 37874 |
| Bordo del Carmen | 21.320689 | -100.960433 | 1993 m | 37870 |
| Buenavista | 21.360465 | -100.744339 | 2012 m | 37876 |
| Buenavista del Charco de Araujo | 21.354165 | -100.889855 | 2027 m | 37874 |
| Cabras | 21.401003 | -100.954611 | 2074 m | 37874 |
| Casas Blancas | 21.399694 | -100.724754 | 2015 m | 37876 |
| Catalán del Refugio (Catalanes) | 21.323509 | -100.735032 | 2005 m | 37876 |
| Cerrito de China | 21.376466 | -100.812716 | 2051 m | 37874 |
| Cerritos Blancos | 21.35285 | -100.738019 | 2012 m | 37876 |
| Cerro Alto | 21.500901 | -100.959746 | 2362 m | 37860 |
| Cerro Colorado | 21.471433 | -100.90584 | 2117 m | 37860 |
| Charco de Araujo | 21.355723 | -100.881039 | 2027 m | 37874 |
| Charco del Huizache | 21.446261 | -100.738756 | 2034 m | 37867 |
| Cóporo | 21.330462 | -100.795635 | 1952 m | 37874 |
| Cruz Blanca | 21.476692 | -100.751582 | 2039 m | 37867 |
| Cuatro Esquinas | 21.43293 | -100.776143 | 2024 m | 37876 |
| Cuatro Esquinas | 21.395656 | -100.708353 | 2015 m | 37877 |
| Doña Santos | 21.415537 | -100.77965 | 2014 m | 37876 |
| Efraín Méndez Moncada | 21.352899 | -100.894778 | 2027 m | 37874 |
| Ejido el Barreno (El Gato) | 21.433302 | -100.856112 | 2052 m | 37875 |
| Ejido Gómez Villanueva | 21.339394 | -100.805425 | 1982 m | 37874 |
San Diego de la Unión is an Administrative divisions in Guanajuato Mexico.
Guanajuato