ゆうちょ銀ぎん行こうTop 15000MeaningsNoun1. JP Bank (former Postal Savings Bank, created when the Postal Services were privatized)Other spellings郵ゆう貯ちょ銀ぎん行こうUsage share unknownKanji used銀silver行goKanji in other spellings郵mail貯save up