Dictionary and Thesaurus

Definition of Letter Box

• (noun) a private box for delivery of mail
• (noun) public box for deposit of mail
• (noun) a numbered compartment in a post office where mail is put to be called for

Synonyms of Letter Box

• Post-Office Box
• PO Box
• POB
• Call Box
• Postbox
• Mailbox
• Mailbox

Antonyms of Letter Box

Homophones of Letter Box