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
3713 Buenos Aires MANUEL OCAMPO Not available 1
3714 Chaco AGUA BUENA Not available 19
3716 Chaco CAMPO LARGO Not available 6
3718 Chaco AMAMBAY Not available 3
3722 Chaco CAMPO ZAPA Not available 19
3730 Chaco BARRIO NORTE Not available 18
3731 Chaco ARBOL BLANCO Not available 8
3732 Chaco COLONIA ABATE Not available 14
3733 Chaco CAMPO EL JACARANDA Not available 8
3734 Chaco CAMPO MORENO Not available 16
3736 Santiago Del Estero AGUA SALADA Not available 16
3740 Santiago Del Estero BARRIO OBRERO Not available 6
3741 Santiago Del Estero AEROLITO Not available 34
3743 Santiago Del Estero EL PRADO Not available 8
3745 Santiago Del Estero CENTRAL DOLORES Not available 9
3747 Santiago Del Estero AIBALITO (CAMPO GALLO, DPTO. ALBERDI) Not available 8
3749 Santiago Del Estero AGUA BLANCA (SANTA ROSA, DPTO. ALBERDI) Not available 44
3752 Santiago Del Estero EL MISTOL Not available 8
3760 Santiago Del Estero AÑATUYA Not available 15
3761 Santiago Del Estero EL MALACARA Not available 4
3763 Santiago Del Estero KILOMETRO 450 Not available 5
3765 Santiago Del Estero EL CUADRADO Not available 7
3766 Santiago Del Estero AGUA DULCE Not available 11
3826 Entre Rios ALDEA SAN JUAN Not available 1
4000 Tucuman AGUAS CORRIENTES (APEADERO FCGB) Not available 32
4101 Tucuman AGUA NEGRA Not available 51
4103 Tucuman COMUNA LA ESPERANZA Not available 21
4105 Tucuman ANCAJULI Not available 31
4106 Tucuman PUERTO COCHUCHO Not available 1
4107 Tucuman ACONQUIJA Not available 15
4108 Tucuman SAN JAVIER Not available 1
4109 Tucuman ALTO NUESTRA SEÑORA DEL VALLE Not available 8
4111 Tucuman AGUADA Not available 56
4113 Tucuman ACOSTILLA Not available 29
4115 Tucuman AGUA AZUL Not available 43
4117 Tucuman ALABAMA Not available 45
4119 Tucuman ANTILLAS Not available 53
4122 Tucuman ALIZAL Not available 43
4123 Salta LAS SALADAS Not available 1
4124 Tucuman AGUA ROSADA Not available 39
4126 Salta ALEM Not available 21
4127 Tucuman TAFI DEL VALLE Not available 1
4128 Tucuman EL CARMEN (LULES, DPTO. FAMAILLA) Not available 10
4129 Tucuman CAÑADA Not available 15
4132 Tucuman AGUA BLANCA Not available 22
4133 Tucuman LA BANDA (PADILLA, DPTO. FAMAILLA) Not available 3
4134 Tucuman ACHERAL Not available 5
4135 Tucuman CASPICHANGO Not available 11
4137 Tucuman ALISOS Not available 28
4139 Catamarca AGUA AMARILLA (LA HOYADA, DPTO. SANTA MARIA) Not available 48

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.