La Colonia Valle de San Carlos belongs to the municipality San Nicolás de los Garza, Nuevo León state and its official ZIP Code is 66437
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 San Nicolás de los Garza the Zip Code range of the Nuevo León state is 64 a 67. To send letters or packages to San Nicolás de los Garza, Nuevo León you must always use the five-digit postal code.
The local area phone code is 81
Check out the Nuevo León ZIP Code list
Check out the list of cities with 66437 ZIP Code in México