The town Cerro Santa Ana belongs to Chubut province and its ZIP Code is 9100. The CPA is U9100XAD.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 Cerro Santa Ana in Chubut province and it is U9100XAD
The ZIP Code for Cerro Santa Ana in Chubut is 9100
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 Chubut ZIP Code
See the list of towns with 9100 ZIP Code en Argentina