Fronteras Municipality is a municipality in the Mexican state of Sonora in north-western Mexico.[1]
There are 71 localities in Fronteras Municipality, the largest of which are:
This article about a location in the Mexican state of Sonora is a stub. You can help Wikipedia by expanding it.
30°49′17″N 109°36′22″W / 30.8215°N 109.6062°W / 30.8215; -109.6062