You can find specific postal code lists on DataHub (covering major locations) or more comprehensive, paid datasets with over 1.3 million records at GeoPostcodes .
To download Brazil's postal code data (known as ), you can access official or community-sourced datasets in various formats like CSV or Shapefiles for mapping. Download Resources Download Brazil zip
If you are looking to create an art piece or visualization using this data, here are a few directions: Download Brazil Shapefiles: Municipalities & Zip codes You can find specific postal code lists on
For real-time lookups rather than a bulk download, the Back4app Brazilian Zip Codes Database offers API access for integrating CEP data into apps. Ideas for "Making a Piece" Download Brazil zip