Via Cep

instalar

$ composer require davidsonts/viacep

use Davidsonts\ViaCep\ViaCep;

print_r(ViaCep::pegarEnderecoPorCep(91790072));

print_r(ViaCep::pegarEnderecoPorUfLocalidadeLogradouro('SP', 'São Paulo', 'Rua'));