Where is Piedras Negras, Mexico?
Piedras Negras is a city found in Coahuila, Mexico. It is located 28.70 latitude and -100.52 longitude and it is situated at elevation 223 meters above sea level.
Piedras Negras has a population of 150,178 making it the 4th biggest city in Coahuila. It operates on the CDT time zone, which means that it follows the same time zone as Saltillo.
Quick facts
| Country | Mexico |
| Division | Coahuila |
| Population | 150,178 |
| Elevation | 223 m over sea level |
| Time Zone | CDT |
| Longitude | -100.523530 |
| Latitude | 28.700070 |
This page was last updated on October 2, 2015.