La Ranchería Callejón de Rómulo belongs to the municipality Santo Domingo Armenta, Oaxaca state and its official ZIP Code is 71699
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 Santo Domingo Armenta the Zip Code range of the Oaxaca state is 68 a 71. To send letters or packages to Santo Domingo Armenta, Oaxaca you must always use the five-digit postal code.
The local area phone code is 741
Check out the Oaxaca ZIP Code list
Check out the list of cities with 71699 ZIP Code in México