Huepac is the seat of a Huépac Municipality in the center of the Mexican state of Sonora.
[2] The land is hilly with valleys and the main settlement lies at an elevation of 304 meters.
[3] The region is crossed by the Rio Sonora, which receives the waters of the El Gavilán, Güevarachi and Triunfo.
Agriculture and cattle raising are the two main economic activities.
Corn and beans are raised for subsistence while grasses are grown for cattle fodder.