El Pueblo Piedras Negras belongs to the municipality Pilcaya, Guerrero state and its official ZIP Code is 40392
The Postal Codes National Catalog is prepared by the Mexican Postal Service and the postal code has 5 digits, depending on the country area. The first two digits identify the state or part of it. In the case of Pilcaya the Zip Code range of the Guerrero state is 39 a 41. To send letters or packages to Pilcaya, Guerrero you must always use the five-digit postal code.
The local area phone code is 721
Check out the Guerrero ZIP Code list
Check out the list of cities with 40392 ZIP Code in México