La Colonia San Fermín belongs to the municipality Hidalgo, Durango state and its official ZIP Code is 35310
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 Hidalgo the Zip Code range of the Durango state is 34 y 35. To send letters or packages to Hidalgo, Durango you must always use the five-digit postal code.
The local area phone code is 629
Check out the Durango ZIP Code list
Check out the list of cities with 35310 ZIP Code in México