Argentina ZIP Code Dataset

The ZIP code for Buenos Aires is commonly C1000 (CPA). Complete Argentine CPA codes follow the format A9999 AAA and specific codes vary by neighborhood.

Argentina does not use a five-digit ZIP code. Postal codes follow the CPA format A9999 AAA: a one-letter prefix, four digits and a three-letter suffix identifying the block.

Yes. Argentina uses postal codes (CPA) with the format A9999 AAA; the CPA identifies locations across Argentina’s approximately 22,003 cities.

Yes. Argentina uses postal codes called CPA (Código Postal Argentino) with format A9999 AAA; the system covers 22,003 cities and provides locality and block-level addressing.

No town in Argentina has the ZIP code 12345. Argentine postal codes (CPA) follow the format A9999 AAA, so a five-digit code like 12345 is not a valid CPA. Provide a city or address and I can supply the correct CPA.

Argentina uses the CPA (Código Postal Argentino) rather than the US ZIP system; its format is A9999 AAA (one letter, four digits, three letters) and provides more precise, address-level information. It serves the same postal-routing purpose as ZIP codes but follows Argentina’s own structure.

Yes. Argentina uses a postal code system called the Código Postal Argentino (CPA). The CPA format is A9999 AAA (one letter, four digits, space, three letters) and covers about 22,003 localities.

The country code “AR” (Argentina’s ISO 3166-1 alpha-2) is often mistaken for the ZIP code; Argentina’s postal code is the CPA with format A9999 AAA.

Write the address in this order: Recipient Name
Street name and number, Piso (floor) and Departamento (apartment) if needed
Postal code (CPA – 8 characters) and city
Argentina

Example:
María Pérez
Av. Duarte Quirós 2436
X5002AOV Córdoba
ARGENTINA

Argentina uses CPA postal codes in the format A9999 AAA; codes vary by locality. Example: Buenos Aires central can be C1002ABC. Each city/town has its own CPA.

The postal code format in Argentina is A9999 AAA — one letter, four digits, a space, then three letters; this code is known as the CPA.

A ZIP code in Argentina contains four digits (format: A9999 AAA).

Yes. Argentine addresses include a postal code (CPA). It follows the format A9999 AAA (one letter, four digits, space, three letters). The CPA is used in mailing addresses to improve sorting and delivery; the full code specifies a block-side while the base four-digit number remains valid for general use.

The ZIP code C1002 is in the Ciudad Autónoma de Buenos Aires (CABA), covering central downtown areas including parts of Monserrat and the Microcentro (San Nicolás) neighborhood.