La Colonia Terrazas del Río belongs to the municipality Tecate, Baja California state and its official ZIP Code is 21478
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 Tecate the Zip Code range of the Baja California state is 21 y 22. To send letters or packages to Tecate, Baja California you must always use the five-digit postal code.
The local area phone code is 665
Check out the Baja California ZIP Code list
Check out the list of cities with 21478 ZIP Code in México