LEARNit Dictionary
post office box
noun
/ˈpəʊst ɒfɪs bɒks/
UK
/ˈpəʊst ɑːfɪs bɑːks/
US
1
used as a kind of address, so that mail can be sent to a post office where it is kept until it is collected
صندوق پستی, صندوق اداره پست