El Rancho El Llano belongs to the municipality Santa Cruz, Sonora state and its official ZIP Code is 84147
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 Santa Cruz the Zip Code range of the Sonora state is 83 a 85. To send letters or packages to Santa Cruz, Sonora you must always use the five-digit postal code.
The local area phone code is 645
Check out the Sonora ZIP Code list
Check out the list of cities with 84147 ZIP Code in México