post-office box number

1. 1.

   the number of a letter box at the post office where mail is collected

   SynonymsPO box numberPO Box Nobox number

   Broadermailing address

Questions about post-office box number

What does post-office box number mean?

post-office box number means "the number of a letter box at the post office where mail is collected".

What is another word for post-office box number?

Close synonyms include PO box number, PO Box No, box number. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.