City · Mexico
Piedras Negras
Piedras Negras is a city and seat of the surrounding municipality of the same name in the Mexican state of Coahuila. It stands at the northeastern edge of Coahuila on the Mexico–United States border, across the Rio Grande from Eagle Pass in the U.S. state of Texas.
Good to know
- Population: 150,178.
- Founded: 1850.
- Timezone: America/Matamoros.