日本郵便トップ > よくあるご質問・お問い合わせ > よくあるご質問・お電話でのお問い合わせ よくあるご質問・お電話でのお問い合わせ For those who publish sender's and receiver's name and tackle conversely to the instance under, or produce them next to each other, the letter is likely to be ret