Country Information

CountryArgentina
ISO CodeAR / ARG
Total Records20,260

Argentina uses an alphanumeric code of 4 or 8 characters (e.g. C1425ABC). CPA (letter + 4 digits + 3 letters) or legacy 4-digit code.

This database currently holds 20,260 postal codes ranging from 1601 to 9431, linked to 0 building and address records. Because a single postal code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the postal code to route a parcel and to verify that the stated address matches the code. Addresses here are organised as Province → Municipality / Department → Locality. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

Argentina Postcode Data

1,976 postcode found

Postal Code Province Municipality / Department Locality Records
6405 Buenos Aires 30 DE AGOSTO Not available 4
6407 Buenos Aires GIRODIAS Not available 2
6409 Buenos Aires JOSE MARIA BLANCO Not available 2
6411 Buenos Aires BRAVO DEL DOS Not available 3
6417 Buenos Aires CASBAS Not available 5
6422 Buenos Aires PRIMERA JUNTA Not available 1
6424 Buenos Aires BERUTTI Not available 2
6430 Buenos Aires ADOLFO ALSINA Not available 6
6431 Buenos Aires ESTACION LAGO EPECUEN Not available 2
6433 Buenos Aires ARTURO VATTEONE Not available 1
6435 Buenos Aires GUAMINI Not available 2
6437 Buenos Aires ALAMOS Not available 13
6438 Buenos Aires MASUREL Not available 1
6439 Buenos Aires BONIFACIO Not available 4
6441 Buenos Aires COLONIA BARON HIRSCH Not available 2
6443 Buenos Aires ARANO Not available 3
6450 Buenos Aires ABEL Not available 7
6451 Buenos Aires ANCON Not available 12
6453 Buenos Aires CARLOS SALAS Not available 3
6455 Buenos Aires CARLOS TEJEDOR Not available 3
6457 Buenos Aires INGENIERO BEAUGEY Not available 2
6459 Buenos Aires COLONIA SERE Not available 2
6461 Buenos Aires CAPITAN CASTRO Not available 2
6463 Buenos Aires ALAGON Not available 3
6465 Buenos Aires CORACEROS Not available 2
6467 Buenos Aires EL TRIO Not available 4
6469 Buenos Aires ASTURIAS Not available 2
6471 Buenos Aires ATAHUALPA Not available 6
6472 Buenos Aires FRANCISCO MADERO Not available 2
6474 Buenos Aires CAMPO ARISTIMUÑO Not available 3
6475 Buenos Aires ESTEBAN DE LUCA Not available 4
6476 Buenos Aires CHICLANA Not available 4
6500 Buenos Aires 9 DE JULIO (PARTIDO NUEVE DE JULIO) Not available 5
6501 Buenos Aires DOCE DE OCTUBRE Not available 4
6503 Buenos Aires DESVIO KILOMETRO 234 Not available 3
6505 Buenos Aires DUDIGNAC Not available 1
6507 Buenos Aires CORBETT Not available 5
6508 Buenos Aires EMILIO LAMARCA Not available 2
6509 Buenos Aires DEL VALLE Not available 2
6511 Buenos Aires HALE Not available 2
6513 Buenos Aires COLONIA LAS YESCAS Not available 5
6515 Buenos Aires CARLOS MARIA NAON Not available 2
6516 Buenos Aires AMALIA Not available 5
6530 Buenos Aires CARLOS CASARES Not available 3
6531 Buenos Aires ALGARROBO (COLONIA MAURICIO, PDO. C. CASARES) Not available 8
6533 Buenos Aires ALFREDO DEMARCHI Not available 10
6535 Buenos Aires BELLOCQ Not available 6
6537 Buenos Aires EL CAMOATI Not available 5
6538 Buenos Aires LA DORITA Not available 2
6550 Buenos Aires BOLIVAR Not available 5

Postcodes by Region

Postcodes by City

Frequently Asked Questions

Argentina uses an alphanumeric code of 4 or 8 characters (e.g. C1425ABC). CPA (letter + 4 digits + 3 letters) or legacy 4-digit code.
Yes. Argentina postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
20,260 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.