La Colonia 5a Sección belongs to the municipality San Marcos, Guerrero state and its official ZIP Code is 39960
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 San Marcos the Zip Code range of the Guerrero state is 39 a 41. To send letters or packages to San Marcos, Guerrero you must always use the five-digit postal code.
The local area phone code is 745
Check out the Guerrero ZIP Code list
Check out the list of cities with 39960 ZIP Code in México