The town Castaño Nuevo belongs to San Juan province and its ZIP Code is 5403. The CPA is J5403XAD.The same ZIP Code applies to other towns. You can also scroll down to see the postal code zone in the map.
There is only one CPA for Castaño Nuevo in San Juan province and it is J5403XAD
The ZIP Code for Castaño Nuevo in San Juan is 5403
There are two types of postal codes in use in Argentina. The oldest 4-digit code still in use and the Argentine Postal Code (CPA). Since 1998 Correo Argentino is the entity responsible for maintaining, updating and incorporating into the Argentine Postal Code database of all localities, streets and heights existing in the territory of the Argentine Republic. The four digits that identify the locality are mostly the numbering that was previously used. Those localities with less than 500 inhabitants have a single CPA.
Check out all San Juan ZIP Code
See the list of towns with 5403 ZIP Code en Argentina