Search Result for "box number":
Wordnet 3.0

NOUN (2)

1. the number of a letter box at the post office where mail is collected;
[syn: post-office box number, PO box number, PO Box No, box number]

2. a mailing address to which answers to a newspaper ad can be sent; 



WordNet (r) 3.0 (2006):

box number
    n 1: the number of a letter box at the post office where mail is
         collected [syn: post-office box number, PO box number,
         PO Box No, box number]
    2: a mailing address to which answers to a newspaper ad can be
       sent