What does 郵便 mean?
郵便 is a Japanese noun meaning “mail, postal service” in English. It is written as 郵便 in kanji, ゆうびん in hiragana, and yuubin in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
強盗が郵便列車をめちゃくちゃにした。
Robbers wrecked the mail train.