The population of Piedras Negras, Mexico is 150178 according to the GeoNames geographical database.
Map and satellite image
Map, satellite image, and topographic (terrain) map for Piedras Negras, Mexico (courtesy of Google Earth):
Latitude, Longitude, and Elevation
Piedras Negras, Mexico is located at 28.70007 [latitude in decimal degrees], -100.52353 [longitude in decimal degrees] at an average elevation of 223 meters.
Timezone
The time zone id for Piedras Negras is America/Matamoros.
Geonames ID
The geonames id for Piedras Negras is 3992619.
The data for this record was last updated 4/11/14
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Data is provided "as is" without warranty or any representation of accuracy, timeliness or completeness.