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About San Diego de la Unión

San Diego de la Unión is a Mexican city (and municipality) located in the Northwest region of the state of Guanajuato. The municipality has an area of 990.17 square kilometres (3.26% of the surface of the state) and is bordered to the north by San Luis Potosí, to the east by San Luis de la Paz, to the south by Dolores Hidalgo, and to the west by San Felipe. The municipality had 34,088 inhabitants according to the 2005 census.

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