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
3128 Entre Rios COLONIA BERRO Not available 1
3129 Entre Rios COLONIA HERNANDARIAS Not available 3
3132 Entre Rios EL PINGO Not available 2
3133 Entre Rios ARROYO BURGOS Not available 8
3134 Entre Rios ANTONIO TOMAS SUD Not available 7
3136 Entre Rios ALCARAZ NORTE Not available 4
3137 Entre Rios ALCARAZ SUD Not available 3
3138 Entre Rios ALCARAZ Not available 8
3142 Entre Rios ALCARACITO Not available 11
3144 Entre Rios ALCARAZ 1º Not available 6
3150 Entre Rios DON CRSITOBAL 1ª SECCION Not available 6
3151 Entre Rios ANTELO Not available 11
3153 Entre Rios BARRIO CARCEL Not available 6
3155 Entre Rios COSTA DEL NOGOYA Not available 9
3156 Entre Rios BETBEDER Not available 4
3158 Entre Rios 20 DE SEPTIEMBRE Not available 8
3159 Entre Rios LOS PARAISOS (20 DE SETIEMBRE, DPTO. NOGOYA) Not available 1
3162 Entre Rios ARANGUREN Not available 4
3164 Entre Rios CAMPS Not available 8
3165 Santiago Del Estero TOMAS YOUNG Not available 1
3170 Entre Rios ALBERTO GERCHUNOFF (PARADA FCGU) Not available 14
3172 Entre Rios KILOMETRO 208 (APEADERO FCGU) Not available 3
3174 Entre Rios ALTAMIRANO SUD Not available 16
3176 Entre Rios KILOMETRO 183 (APEADERO FCGU) Not available 2
3177 Entre Rios ALTAMIRANO NORTE Not available 13
3180 Entre Rios DIEGO LOPEZ Not available 7
3181 Entre Rios ARROYO MOREIRA Not available 12
3183 Entre Rios ALBARIÑO Not available 13
3185 Corrientes ARROYO GARAY Not available 19
3187 Entre Rios ATENCIO Not available 16
3188 Entre Rios ALDEA SAN ISIDRO Not available 7
3190 Entre Rios ARROYO HONDO Not available 20
3191 Entre Rios ARROYO CEIBO Not available 30
3192 Entre Rios EL COLORADO Not available 5
3194 Corrientes ARROYO SARANDI Not available 6
3196 Corrientes ARROYO VEGA Not available 38
3197 Corrientes ABRA GUAZU Not available 30
3199 Corrientes LOS LAURELES (DPTO. ESQUINA) Not available 5
3200 Entre Rios BARRIO CREMONTE Not available 11
3201 Entre Rios CAMBA PASO Not available 16
3203 Entre Rios ARROYO GRANDE Not available 13
3204 Entre Rios AYUI (PARADA EMBARCADERO FCGU) Not available 8
3206 Entre Rios BARRIO CRISTO OBRERO Not available 16
3208 Entre Rios COLONIA ENSANCHE SAUCE Not available 3
3212 Entre Rios ARROYO EL MOCHO Not available 37
3214 Entre Rios ESTACION YERUA Not available 5
3216 Entre Rios ARROYO HONDO (LA PERLA) Not available 24
3218 Entre Rios ARROYO PALMAR (APEADERO FCGU) Not available 9
3220 Corrientes ARROYO MANGANGA Not available 21
3222 Corrientes BUEN RETIRO Not available 24

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.