Top 20 NuGet ibge Packages

Provides a easy-to-use interface for quering data in CEPAberto (http://www.cepaberto.com) API. Needs a API key (free after registration) to work. Find postal code, geocoordinates and city information about a postal code or a latitude/longitude data
The ViaCEP WebService client for .NET projects (both .NET Core and .NET Framework)
Biblioteca para consulta de CNPJ, CPF e Dados do IBGE, CEP e Consulta ao Sintegra de alguns estados