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
6551 Buenos Aires JUAN F. IBARRA Not available 2
6553 Buenos Aires LA TORRECITA Not available 2
6555 Buenos Aires ALFALAD Not available 7
6557 Buenos Aires ARBOLEDAS Not available 5
6559 Buenos Aires RECALDE Not available 1
6561 Buenos Aires BLANCAGRANDE Not available 4
6567 Buenos Aires COLONIA INCHAUSTI Not available 1
6600 Buenos Aires BARRIO DE LA CARCEL Not available 10
6601 Buenos Aires ALTAMIRA Not available 5
6603 Buenos Aires JUAN JOSE ALMEYRA Not available 2
6604 Buenos Aires LA VERDE (PDO.MERCEDES) Not available 1
6605 Buenos Aires GONZALEZ RISOS Not available 5
6607 Buenos Aires ANASAGASTI Not available 3
6608 Buenos Aires AGOTE Not available 4
6612 Buenos Aires CAPDEPONT Not available 5
6614 Buenos Aires FRANKLIN Not available 3
6616 Buenos Aires CASTILLA Not available 2
6620 Buenos Aires BARRIO FLORENCIO VARELA Not available 9
6621 Buenos Aires ANDERSON Not available 4
6623 Buenos Aires INDACOCHEA Not available 3
6625 Buenos Aires CAÑADA LA RICA Not available 1
6627 Buenos Aires ACHUPALLAS Not available 6
6628 Buenos Aires COLONIA ZAMBUNGO Not available 7
6632 Buenos Aires GOROSTIAGA Not available 1
6634 Buenos Aires ALBERTI Not available 5
6640 Buenos Aires ASAMBLEA Not available 5
6641 Buenos Aires COMODORO PY Not available 1
6643 Buenos Aires ARAUJO Not available 4
6645 Buenos Aires LA LIMPIA (PDO. BRAGADO) Not available 2
6646 Buenos Aires COLONIA SAN EDUARDO Not available 2
6648 Buenos Aires MECHA Not available 2
6652 Buenos Aires OLASCOAGA Not available 1
6660 Buenos Aires 25 DE MAYO Not available 4
6661 Buenos Aires BLAS DURAÑONA Not available 5
6663 Buenos Aires JUAN VELA Not available 3
6665 Buenos Aires ERNESTINA Not available 4
6667 Buenos Aires AGUSTIN MOSCONI Not available 5
6700 Buenos Aires BARRIO SANTA MARTA (LUJAN, PDO.LUJAN) Not available 12
6701 Buenos Aires CARLOS KEEN Not available 1
6703 Buenos Aires ALASTUEY (APEADERO F.C.G.U.) Not available 4
6706 Buenos Aires JAUREGUI Not available 1
6708 Buenos Aires COLONIA NACIONAL DE ALIENADOS Not available 5
6712 Buenos Aires CORTINES Not available 1
6720 Buenos Aires SAN ANDRES DE GILES Not available 1
6721 Buenos Aires AZCUENAGA Not available 3
6723 Buenos Aires CUCULLU Not available 3
6725 Buenos Aires CARMEN DE ARECO Not available 5
6727 Buenos Aires GOUIN Not available 1
6734 Buenos Aires RAWSON Not available 2
6740 Buenos Aires CHACABUCO Not available 2

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.