High Quality Content by WIKIPEDIA articles! Xalpatlahuac is one of the 81 municipalities of Guerrero, in south-western Mexico. THe municipal seat lies at Xalpatlahuac. THe municipality covers an area of 393.6 km². AS of 2005, the municipality had a total population of 12,615. XAlpatlahuac is a city and seat of the municipality of Xalpatlahuac , in the state of Guerrero, south-western Mexico. THe State of Guerrero is a state in the southern meridional region of Mexico. WIth an area of 64,282 square kilometers (24,819.4 sq mi), it occupies about 3.3% of Mexican territory.