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
2840 Entre Rios ALBARDON Not available 16
2841 Entre Rios ARROYO CLE Not available 8
2843 Entre Rios GALARZA Not available 3
2845 Entre Rios COLONIA DUPORTAL Not available 5
2846 Entre Rios EMPALME HOLT Not available 12
2848 Entre Rios KILOMETRO 361 (EMBARCADERO FCGU) Not available 2
2852 Entre Rios ALARCON Not available 7
2854 Entre Rios DOS HERMANAS Not available 4
2864 Entre Rios KILOMETRO 340 (PARADA FCGU) Not available 1
2875 Cordoba QUEBRACHO LADEADO Not available 1
2900 Buenos Aires BARRIO 9 DE JULIO (SAN NICOLAS, PDO. SAN NICOLAS) Not available 25
2901 Buenos Aires BARRIO GENERAL MANUEL SAVIO Not available 4
2903 Buenos Aires CAMPOS SALLES Not available 4
2905 Buenos Aires COLONIA LA ALICIA Not available 2
2907 Buenos Aires CONESA Not available 3
2909 Buenos Aires ESTANCIAS Not available 3
2912 Buenos Aires LA QUERENCIA Not available 3
2914 Buenos Aires BARRIO DON ANTONIO Not available 2
2915 Buenos Aires AGUIRREZABALA Not available 3
2916 Buenos Aires EL JUPITER Not available 4
2918 Santa Fe EMPALME VILLA CONSTITUCION Not available 3
2919 Santa Fe ESTACION VILLA CONSTITUCION Not available 2
2921 Santa Fe GODOY Not available 5
2930 Buenos Aires BARRIO COBOS Not available 7
2931 Buenos Aires ISLA LOS LAURELES Not available 5
2933 Buenos Aires COLONIA HAMBURGO Not available 4
2935 Buenos Aires ALGARROBO (ING. MONETA, PDO. SAN PEDRO) Not available 8
2938 Buenos Aires ALSINA Not available 1
2942 Buenos Aires BARADERO Not available 2
2943 Buenos Aires IRENEO PORTELA Not available 1
2944 Buenos Aires RIO TALA Not available 1
2946 Buenos Aires EL ESPINILLO Not available 3
2987 Cordoba COLONIA GARZON Not available 1
3000 Santa Fe BARRANQUITAS Not available 24
3001 Santa Fe ALTO VERDE Not available 27
3003 Santa Fe HELVECIA Not available 1
3005 Santa Fe COLONIA CALIFORNIA Not available 5
3007 Santa Fe EMPALME SAN CARLOS Not available 1
3009 Santa Fe EL TROPEZON Not available 5
3011 Santa Fe CAMPO MAGNIN Not available 6
3013 Santa Fe BARRIO SUR (SAN CARLOS CENTRO, DEPTO.LAS COLONIAS) Not available 8
3014 Santa Fe ANGEL GALLARDO Not available 13
3016 Santa Fe BARRIO IRIONDO Not available 6
3017 Santa Fe BAJO LAS TUNAS Not available 4
3018 Santa Fe CANDIOTI Not available 4
3020 Santa Fe BARRIO AMPLIACION SUD Not available 7
3021 Santa Fe CAMPO ANDINO Not available 6
3023 Santa Fe CULULU Not available 9
3025 Santa Fe COLONIA CLARA Not available 9
3027 Santa Fe LA PELADA Not available 1

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.