Shirabe
郵便箱 ゆうびんばこ
  • noun (common) (futsuumeishi)
English JMdict
1
noun (common) (futsuumeishi) mailbox (for delivered mail);letter box
はがきにこの切手を貼って郵便箱に投函しなさい。
Put this stamp on the postcard and drop it in the mailbox.
2
noun (common) (futsuumeishi) mailbox (for outgoing mail);postbox

漢字 kanji used