La Colonia 1 de Mayo belongs to the municipality Salvador Alvarado, Sinaloa state and its official ZIP Code is 81476
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 Salvador Alvarado the Zip Code range of the Sinaloa state is 80 a 82. To send letters or packages to Salvador Alvarado, Sinaloa you must always use the five-digit postal code.
The local area phone code is 673
Check out the Sinaloa ZIP Code list
Check out the list of cities with 81476 ZIP Code in México