Salvador Alvarado Municipality

Salvador Alvarado Municipality is a municipality in the Mexican state of Sinaloa. It stands at 25.13583°N, -107.8625°W.

The municipality reported 79,085 inhabitants in the 2010 census and has an areal extent of 1,197.5 km² (462.36 sq mi). Its municipal seat is the city of Guamúchil. The largest other community in the municipality is the town of Benito Juárez (population 5,128).