Post Office Box Definition
noun
A compartment at a central mailing location, in which a patron's incoming mail is held until picked up by the patron.
American Heritage
A uniquely addressable lockable box located on the premises of a post office that may be hired as collection point for mail.
Wiktionary
Synonyms:
Other Word Forms of Post Office Box
Noun
Singular:
post office box
Plural:
post office boxes
Post Office Box Is Also Mentioned In
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