Piedras Negras Municipality is one of the 38 municipalities of Coahuila, in north-eastern Mexico. The municipal seat lies at Piedras Negras. The municipality covers an area of 914.2 km2 and is located on the international border between Mexico and the USA, here formed by the Río Bravo del Norte (Rio Grande), adjacent to the U.S. state of Texas.
As of 2010, the municipality had a total population of 152,806.
Contents
Towns and villages
The largest localities (cities, towns, and villages) are:
Adjacent municipalities and counties
Nava Municipality - south
Zaragoza Municipality - west
Jiménez Municipality - north
Maverick County, Texas - northeast