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Argentina address format, validation, & examples

How to write an Argentinian address

“Dale!” (Let’s do it!) It looks like you are ready to learn about the letter address format for a friend or client in Argentina. You can look at our Argentinian address examples here and try our suite of address validation tools for addresses in Argentina below. Just enter an address, and we'll format, standardize, and validate the address faster than you can say “asado.”

This guide will also walk you through how Argentinian address validation and verification work for individuals sending mail or businesses processing address data with an API.

Now, let's get into it with the basics. The Argentinian address format for shipping or mailing addresses should be written as follows:

  1. Addressee line - The recipient's name.
  2. Street name and house number - These 2 items are listed in this order without any separating punctuation.
  3. Postal code and city - The postal code and the name of the city go here without punctuation between the two items. Ensure that the letters in the postal code are capitalized.
  4. Country - ARG, in all caps.
Argentina mailing address format example on an envelope

Valid Argentina address examples

Address validation and verification in Argentina

If your business needs to standardize and validate Argentinian addresses, you’ll need more than an example of Argentinian address formatting. With an Argentinian address validation API, you’ll be able to process Argentinian addresses automatically.

With real-time address verification, Argentinian addresses are checked against an authoritative address database, then formatted according to local postal standards, one at a time or in bulk. 

For better data quality and fewer broken workflows, implement an Argentinian address verification today.

Smarty address validation tools for Argentina

Smarty provides powerful Argentinian address validation and verification tools that can standardize, validate, and enrich address data in real time. Whether you need a simple Argentinian address lookup tool or a scalable Argentinian address verification API, our solutions are built to handle global address data with precision.

Use the Single Address Verification Tool to verify and format one address at a time, the Bulk Address Validation tool to verify and format a list of addresses simultaneously, or use the International Street Address API to integrate address validation and formatting programmatically into your software systems and workflows.

Postal information

Argentina's national postal system, "Correo Argentino," was established in 1826. The organization manages a substantial network, indicative of its role as a major postal service provider in the region.
Administrative area types and count
23 provinces and 1 autonomous city
Administration area names and abbreviations

Buenos Aires - BA
Catamarca - CT
Chaco - CH
Chubut - CB
Córdoba - CD
Corrientes - CR
Entre Ríos - ER
Formosa - FO
Jujuy - JY
La Pampa - LP
La Rioja - LR
Mendoza - MZ
Misiones - MN
Neuquén - NQ
Río Negro - RN
Salta - SA
San Juan - SJ
San Luis - SL
Santa Cruz - SC
Santa Fe - SF
Santiago del Estero - SE
Tierra del Fuego, Antártida e Islas del Atlántico Sur - TF
Tucumán - TM

Autonomous City:
Ciudad Autónoma de Buenos Aires - CABA

Term to describe postal codes
código postal
Postal code in language
código postal
Postal code format
A9999
Postal service provider and website

Country information

Run like Diego Maradona to find even more information on Argentinian addresses. There’s more where that came from.

Country/territory name
Argentina
ISO3
ARG
ISO 3166-1 alpha-2 country code
AR
ISO 3166-1 alpha-3 country code
ARG
ISO 3166-1 numeric country code
032
Endonym
Argentina
Total land area
2,780,400 KM²
Capital
Buenos Aires
Other major cities
Córdoba, Rosario, Mendoza

Population information

Total population
46,654,581 (2023)
Urban / rural distribution
92% / 8%
Urban population
42,922,215
Rural population
3,732,366
Official language
Spanish
All languages spoken
Spanish
Most commonly used postal language
Spanish
Now that you've seen our Argentine address examples and have become a wizard at Argentina address formats, why not expand your expertise even further? Explore our detailed guides for related countries and territories to see how their address formats and examples vary.
Visit the global address formats page or South America address formats page for more information on all the other countries and territories we cover. You can also read our article about international address verification to learn more.
*Data updated as of October 12, 2026

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