Argentina Postal Codes

Browse the postal-code examples currently listed for Argentina. Copy a displayed code if useful, but verify the complete address and current requirements with the destination postal operator.

Argentina postal code format

This local reference lists the postal-code pattern ANNNNAAA and the example C1002AAA for Argentina. It currently contains 8 region headings and 35 place examples; the list is not exhaustive and does not validate a full address.

Country background note

Argentina uses the CPA (Código Postal Argentino) system, an 8-character alphanumeric code. Buenos Aires City uses the C prefix, provinces each have their own letter. Pre-2000 codes were 4-digit numeric. This is contextual information from a local reference dataset, not an official postal standard or delivery confirmation. Verify current requirements with the destination postal operator.

Buenos Aires City (CABA) postal codes

• Microcentro — C1002AAA
• San Telmo — C1066AAA
• Palermo — C1425AAA
• Recoleta — C1064AAA
• La Boca — C1160AAA
• Puerto Madero — C1107AAR

Buenos Aires Province postal codes

• La Plata — B1900AAA
• Mar del Plata — B7600AAA
• Bahía Blanca — B8000AAA
• Quilmes — B1878AAA
• San Justo — B1754AAA
• Lanús — B1822AAA

Córdoba postal codes

• Córdoba Centro — X5000AAA
• Villa Carlos Paz — X5152AAA
• Río Cuarto — X5800AAA
• Villa María — X5900AAA

Santa Fe postal codes

• Rosario Centro — S2000AAA
• Santa Fe — S3000AAA
• Venado Tuerto — S2600AAA
• Rafaela — S2300AAA

Mendoza postal codes

• Mendoza Centro — M5500AAA
• San Rafael — M5600AAA
• Godoy Cruz — M5501AAA

Tucumán & Northwest postal codes

• San Miguel de Tucumán — T4000AAA
• Salta — A4400AAA
• Jujuy — Y4600AAA
• Tartagal — A4560AAA

Patagonia & South postal codes

• Neuquén — Q8300AAA
• Bariloche — R8400AAA
• Comodoro Rivadavia — U9000AAA
• Ushuaia — V9410AAA

Northeast & Misiones postal codes

• Posadas — N3300AAA
• Resistencia — H3500AAA
• Corrientes — W3400AAA
• Oberá — N3360AAA

Related postal and calling references

• Browse all international postal codes
• Browse all country dialing codes
• How international postal codes work
• USA ZIP code lookup
• Sources & Methodology
• Universal Postal Union addressing resources

Frequently Asked Questions

What postal-code format is listed for Argentina?

This reference lists ANNNNAAA and the example C1002AAA. The example is not full-address validation.

Does this page list every Argentina postal code?

No. It contains 8 region headings and 35 selected place examples from a local reference dataset. Verify exact address details with the destination postal operator.

Can I copy a Argentina postal code?

Yes. Use the copy controls to copy a listed example, then confirm it matches the recipient's full address with the relevant postal authority.