postbox

Noun

post box (plural post boxes)

1. (postal) A box in which post can be left by a sender to be picked up by a courier or postman (postal worker).
   • Would you take these letters down to the post box please – they've already got stamps.

   Synonyms:

   letterbox, mailbox

2. A box or slot into which a courier or postal worker puts letters for a recipient to collect.

   Synonyms:

   letterbox, mailbox