🇦🇷 Argentina · Buenos Aires
Buenos Aires postal codes
Buenos Aires has 8 4-digit postal codes, from 1822 to 1879. Which one applies depends on the street address.
- Postal Codes
- 8
- Population
- 2,891,082
- Region
- Buenos Aires
- Coordinates
- -34.6131, -58.3772
All Buenos Aires 4-digit postal codes
No code matches.
Includes codes within a few kilometres of the city centre. Data: GeoNames (CC BY 4.0) and zipcodestack.
These lists show the 4-digit postal codes. The full CPA adds a province letter and three letters for the block, e.g. C1070AAM.
Nearby cities
Find every code around Buenos Aires with the radius search.
Frequently asked questions
What is the postal code of Buenos Aires?
How many 4-digit postal codes does Buenos Aires have?
How do I find the exact postal code for an address in Buenos Aires?
Postal code API
Buenos Aires 4-digit postal codes in your app
zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.
/v1/code/city documentation ZIP code API All documentation
300 free requests every month. No credit card required.
GET https://api.zipcodestack.com/v1/code/city?city=Buenos+Aires&country=ar
{
"query": { "city": "Buenos Aires", "country": "ar" },
"results": ["1822", "…"]
}