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
3224 Corrientes COLONIA LIBERTAD Not available 13
3226 Corrientes KILOMETRO 104 (APEADERO FCGU) Not available 5
3228 Entre Rios CABI MONDA Not available 20
3229 Entre Rios COLONIA FREITAS Not available 9
3230 Corrientes ARBOL SOLO Not available 34
3231 Corrientes COLONIA AROCENA INA Not available 3
3232 Corrientes CABRED Not available 10
3234 Corrientes BONPLAND Not available 6
3238 Santiago Del Estero TABLEADO Not available 1
3240 Entre Rios BARRIO BUEN PASTOR Not available 14
3241 Entre Rios CAMPO DE VILLAMIL Not available 13
3244 Entre Rios COLONIA BELGA AMERICANA Not available 12
3246 Entre Rios ACHIRAS Not available 23
3248 Entre Rios CARAGUATA Not available 12
3252 Entre Rios ALDEA SAN JORGE Not available 19
3254 Entre Rios COLONIA LA BLANQUITA Not available 8
3260 Entre Rios ARROYO MOLINO Not available 15
3261 Entre Rios CENTELLA Not available 12
3262 Entre Rios CASEROS Not available 5
3263 Entre Rios CENTENARIO (PRIMERO DE MAYO, DTO. URUGUAY) Not available 14
3265 Entre Rios ARROYO CARABALLO Not available 10
3266 Corrientes ABALO Not available 1
3267 Entre Rios CAÑADA DE LAS OVEJAS Not available 7
3269 Entre Rios ARROYO BARU Not available 19
3272 Entre Rios ESTANCIA BELLA VISTA Not available 25
3280 Entre Rios ARROYO URQUIZA Not available 4
3281 Entre Rios CALERA Not available 16
3283 Entre Rios COLONIA MABRAGAÑA Not available 7
3285 Entre Rios BERDUC Not available 9
3287 Entre Rios ARROYO CONCEPCION Not available 13
3300 Corrientes ARROYO MARTIRES Not available 18
3302 Corrientes AGUARA CUA Not available 54
3304 Misiones DOMINGO BARTHE Not available 9
3306 Corrientes AGUAPEY (SAN CARLOS, DPTO. ITUZAINGO) Not available 20
3308 Misiones CANDELARIA Not available 6
3309 Misiones ARROYO TOMAS Not available 13
3311 Misiones ARROYO ISABEL Not available 4
3313 Misiones ARROYO DEL MEDIO Not available 5
3315 Misiones CAMPO TORNQUIST Not available 18
3316 Misiones ARROYO PASTORA Not available 9
3317 Misiones ALMAFUERTE Not available 22
3318 Misiones BONPLAND NORTE Not available 3
3322 Entre Rios APARICIO-CUE Not available 19
3324 Misiones GOBERNADOR ROCA Not available 2
3326 Misiones COLONIA LEIVA Not available 9
3327 Misiones COLONIA CORPUS Not available 10
3328 Misiones COLONIA JAPONESA Not available 10
3332 Misiones CAINGUAS Not available 10
3334 Misiones CAPIOVISIÑO Not available 15
3340 Corrientes BOQUERON (SANTO TOME, DPTO. SANTO TOME) Not available 27

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.