Top Websites for cep lookup

viacep.com.br

Free API for Brazilian postal code (CEP) and IBGE data.

consultarcep.com.br

Find Brazilian postal codes, streets, and addresses.

cepconsulta.com.br

Find Brazilian postal codes by state and city.

cidadesdomeubrasil.com.br

Database of Brazilian cities and municipalities.

postmon.com.br

API for Brazilian postal code and tracking information.