San Diego de la Unión at a glance
- About 7,100 people live in San Diego de la Unión.
- It's part of the Guanajuato region.
- It's about 291 km to Mexico City, the country's largest city.
- For a bigger city, Dolores Hidalgo is about 35 km away.
- Towns nearby: San Felipe (35 km), San Luis de la Paz (42 km) and San Miguel de Allende (63 km).