La Colonia Unidad Antigua belongs to the municipality Tekax, Yucatán state and its official ZIP Code is 97970
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 Tekax the Zip Code range of the Yucatán state is 97. To send letters or packages to Tekax, Yucatán you must always use the five-digit postal code.
The local area phone code is 997
Check out the Yucatán ZIP Code list
Check out the list of cities with 97970 ZIP Code in México