postal_code_jp 1.1.0

A dart package for Japan Post official postal code, a.k.a zip code, search and update.

example/main.dart

import 'package:postal_code_jp/postal_code_jp.dart';

main() async {
  var address = await PostalCodeJp.locate('1600022');
  print(address);

  var addressAndPrefectureCode =
      await PostalCodeJp.locate('1600022', opt: {'prefecture_code': true});
  print(addressAndPrefectureCode);
}