Meanings
nounpost-office box (plural post-office boxes)
plural post-office boxes
- alternativeAlternative form of post office box and PO box.
Synonyms & antonyms
nouna numbered compartment in a post office where mail is put to be called for
Similar
Broader
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
APA
post-office box. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/post-office%20box
MLA
“post-office box.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/post-office%20box. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “post-office box,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/post-office%20box.
Source: post-office box on Wiktionary, CC BY-SA 4.0.