El Rancho San Diego (San Diego de Vacas) belongs to the municipality Doctor Arroyo, Nuevo León state and its official ZIP Code is 67924
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 Doctor Arroyo the Zip Code range of the Nuevo León state is 64 a 67. To send letters or packages to Doctor Arroyo, Nuevo León you must always use the five-digit postal code.
The local area phone code is 488
Check out the Nuevo León ZIP Code list
Check out the list of cities with 67924 ZIP Code in México