La Ranchería El Potrero de Hernández (San Serapio) belongs to the municipality Topia, Durango state and its official ZIP Code is 34547
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 Topia the Zip Code range of the Durango state is 34 y 35. To send letters or packages to Topia, Durango you must always use the five-digit postal code.
The local area phone code is 674
Check out the Durango ZIP Code list
Check out the list of cities with 34547 ZIP Code in México