Postal Code 1646 - SAN FERNANDO, Buenos Aires, Argentina
Postal Code: 1646
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 1646 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 SAN FERNANDO in the Buenos Aires province, located near coordinates -34.4442 and -58.5775. Argentina’s routing hierarchy follows Province → Department → Locality → Delivery Zone. General example: - Province: Buenos Aires - Department: (Example: Central Department Area) - Locality: SAN FERNANDO - 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 SAN FERNANDO, Buenos Aires, Argentina.
Country:
Argentina
State:
Buenos Aires
Area:
SAN FERNANDO
Postal Code:
1646
Latitude:
-34.4442
Longitude:
-58.5775
Frequently Asked Questions
1. What area does 1646 represent in Argentina?
It identifies the CPA delivery zone for SAN FERNANDO within the Buenos Aires 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 1646 be used for address verification?
Yes—if the locality and department align with SAN FERNANDO, Buenos Aires.
4. Which authority manages postal codes in Argentina?
Correo Argentino manages postal code assignments and routing nationwide.