私書箱 (shishobako) Japanese meaning: post office box | Kotomoraに
は
郵
便
局
で
申
し
込
み
が
必
要
です
。
To open a P.O. box, you need to apply at the post office.
Please send the invoice to my P.O. box.
Usage patterns
私書箱を借りるto rent a P.O. box
I rented a P.O. box at the post office for work.
私書箱〈数〉号P.O. Box No. ~ (used in addresses)
Please send the documents to P.O. Box No. 123.
〈物〉を私書箱に送るto send something to a P.O. box
I had them send the samples to my P.O. box.