Postal Code 2357 - UNION, Santiago Del Estero, Argentina
Postal Code: 2357
Postal System Details
Postal Authority
Correo Argentino
Postal System
CPA code (one letter + four digits + three letters)
Region Structure
Province → Department → Locality → Delivery Zone
Area Information
The postal code 2357 is part of Argentina’s CPA (Código Postal Argentino) system, managed by Correo Argentino, the official national postal authority for Argentina. CPA codes follow the structure A X X X X A A A, such as C 1 0 0 0 A A A (example only). The initial letter denotes the province/local region, the four digits define the locality, and the final three letters pinpoint the delivery sector. This code corresponds to UNION in the Santiago Del Estero province, located near coordinates -29.4 and -62.7833. Argentina’s routing hierarchy follows Province → Department → Locality → Delivery Zone. General example: - Province: Santiago Del Estero - Department: (Example: Central Department Area) - Locality: UNION - Delivery Zone: Derived from final three letters This page reflects routing structures used by Correo Argentino. All examples are illustrative only. For precise delivery or address verification, confirm the locality and department match UNION, Santiago Del Estero, Argentina.
Country:
Argentina
State:
Santiago Del Estero
Area:
UNION
Postal Code:
2357
Latitude:
-29.4
Longitude:
-62.7833
Frequently Asked Questions
1. What area does 2357 represent in Argentina?
It identifies the CPA delivery zone for UNION within the Santiago Del Estero province.
2. How do Argentina’s CPA postal codes work?
They follow the format A####AAA, representing province letter, locality digits, and delivery sector letters.
3. Can 2357 be used for address verification?
Yes—if the locality and department align with UNION, Santiago Del Estero.
4. Which authority manages postal codes in Argentina?
Correo Argentino manages postal code assignments and routing nationwide.