Argentina Zip Code Database

Yes, Argentina uses zip codes, known locally as “Códigos Postales” (CP).

Many countries use 5-digit ZIP codes, including the United States, Argentina, and Germany.

An address in Argentina is typically written in the following order: street name and number, floor and apartment number (if applicable), ZIP code and locality, and then the province.

For example:

Calle Falsa 123
Piso 2, Departamento 4
C1001ABC, Ciudad Autónoma de Buenos Aires
Argentina

The Argentine postal code, known as “Código Postal Argentino” (CPA), consists of one letter followed by four digits and three letters.

The first letter represents the province, the four digits indicate the municipality or city postal zone and the final three letters specify the block face of the address.

Mail delivery in Argentina is managed by Correo Argentino. The country uses a detailed postal code system that helps in accurately sorting and delivering mail based on geographical and administrative divisions.

San Juan and San Luis use the CPA system where each area is assigned a unique code starting with a single letter representing the province followed by four digits and three letters further to pinpoint exact locations within the city or town.

The first digit in the Argentine postal code typically represents a specific region or province. This digit helps categorize and sort mail geographically within the country.

The old Argentine postal code system used a four-digit format. This was replaced by the current CPA system that includes one letter, four digits, and three letters, allowing for more precise mail sorting and delivery.

In the Argentine CPA format, the digit portion typically represents the municipal area or local postal zone, helping to identify the specific area within a province for mail delivery purposes.

Santa Cruz, Santa Fe, La Rioja, and La Pampa each have unique starting letters in the CPA system that help in identifying mail destined for these regions, ensuring efficient sorting and delivery within these provincial areas.

The single-letter system in the Argentine CPA format denotes the province where the address is located. Each province has a designated starting letter, which simplifies the sorting process at the national level.

The three letters at the end of the Argentine postal code specify the exact block face where the address is located.

Argentina’s CPA system is one of the more detailed and structured postal systems in South America, designed to enhance the accuracy and efficiency of mail distribution within the country.