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
6743 Buenos Aires COLIQUEO Not available 2
6746 Buenos Aires CUCHA CUCHA Not available 1
6748 Buenos Aires MEMBRILLAR Not available 2
7000 Buenos Aires BARRIO VILLA GAUCHO Not available 13
7001 Buenos Aires CERRO LEONES Not available 2
7003 Buenos Aires ACEILAN Not available 3
7005 Buenos Aires AZUCENA Not available 6
7007 Buenos Aires CAMINERA NAPALEOFU Not available 13
7009 Buenos Aires IRAOLA Not available 2
7011 Buenos Aires ANEQUE GRANDE Not available 4
7013 Buenos Aires DE LA CANAL Not available 2
7020 Buenos Aires BARRIO SAN ROQUE (BENITO JUAREZ, PDO.BENITO JUAREZ) Not available 11
7021 Buenos Aires ALZAGA Not available 3
7100 Buenos Aires BARRIO ESTACION DOLORES Not available 9
7101 Buenos Aires CANAL 15 Not available 5
7103 Buenos Aires FARO SAN ANTONIO Not available 2
7105 Buenos Aires AUTOCAMPING SAN CLEMENTE Not available 3
7106 Buenos Aires LAS TONINAS Not available 1
7107 Buenos Aires SANTA TERESITA Not available 3
7108 Buenos Aires MAR DEL TUYU Not available 1
7109 Buenos Aires BARRIO MAR DE AJO NORTE Not available 12
7111 Buenos Aires PLAYA SAN BERNARDO (MUNICIPIO URBANO DE LA COSTA) Not available 3
7112 Buenos Aires COSTA AZUL Not available 4
7113 Buenos Aires BALNEARIO AGUAS VERDES Not available 2
7114 Buenos Aires CASTELLI Not available 8
7116 Buenos Aires ATILIO PESSAGNO Not available 23
7118 Buenos Aires GENERAL GUIDO Not available 1
7119 Buenos Aires CARI LARQUEA Not available 7
7122 Buenos Aires NAPOSTA Not available 1
7130 Buenos Aires BARRIO EL HUECO Not available 19
7134 Buenos Aires NICOLAS LEVALLE Not available 1
7135 Buenos Aires COMANDANTE GIRIBONE Not available 6
7136 Buenos Aires ADELA Not available 6
7142 Buenos Aires OMBUCTA Not available 2
7150 Buenos Aires AYACUCHO Not available 2
7151 Buenos Aires LANGUEYU Not available 5
7153 Buenos Aires CANGALLO Not available 3
7160 Buenos Aires MAIPU Not available 1
7161 Buenos Aires LABARDEN Not available 1
7163 Buenos Aires ARIAS Not available 24
7164 Buenos Aires SAN MARTIN DE TOURS Not available 1
7165 Buenos Aires AUTOCAMPING EL PINAR Not available 4
7167 Buenos Aires BALNEARIO OSTENDE Not available 9
7169 Buenos Aires JUANCHO Not available 3
7172 Buenos Aires COLONIA FERRARI Not available 4
7174 Buenos Aires ARROYO GRANDE (CNEL. VIDAL, PDO. MAR CHIQUITA) Not available 7
7200 Buenos Aires EL GUALICHO Not available 3
7201 Buenos Aires COLMAN Not available 3
7203 Buenos Aires CHAPALEOFU Not available 5
7205 Buenos Aires GUZMAN Not available 3

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.