filtrando_list.dart

main() {
  var data = [
    {
      "long_name": "77021-654",
      "short_name": "77021-654",
      "types": ["postal_code"]
    },
    {
      "long_name": "Quadra 502 Sul Avenida Joaquim Teotônio Segurado",
      "short_name": "Q. 502 Sul Avenida Joaquim Teotônio Segurado",
      "types": ["route"]
    },
    {
      "long_name": "Plano Diretor Sul",
      "short_name": "Plano Diretor Sul",
      "types": ["political", "sublocality", "sublocality_level_1"]
    },
    {
      "long_name": "Palmas",
      "short_name": "Palmas",
      "types": ["administrative_area_level_2", "political"]
    },
    {
      "long_name": "Tocantins",
      "short_name": "TO",
      "types": ["administrative_area_level_1", "political"]
    },
    {
      "long_name": "Brasil",
      "short_name": "BR",
      "types": ["country", "political"]
    }
  ];
  var cep = data.firstWhere((element) => element["types"].toString().contains("postal_code"));
  print(cep);
}