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 If you write sender's and receiver's title and tackle conversely to the example under, or produce them following to each other, the letter is likely to be returne