El Barrio San Guillermo belongs to the municipality Malinalco, Estado de México state and its official ZIP Code is 52440
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 Malinalco the Zip Code range of the Estado de México state is 50 a 57. To send letters or packages to Malinalco, Estado de México you must always use the five-digit postal code.
The local area phone code is 714
Check out the Estado de México ZIP Code list
Check out the list of cities with 52440 ZIP Code in México