A physical receptacle into which outgoing mail items may be deposited for collection and subsequent delivery by the postal service. Also known as collection box, pillar box*, drop box, etc. ("Wikipedia":https://en.wikipedia.org/wiki/Postbox)

Examples: post #888398, post #870912

For tagging purposes, distinct from [[mailbox (incoming mail)]], which is for incoming mail.

*However, [[pillarboxed|pillarbox]] is used here to refer to the image composition technique.

h4. See also

* [[japanese cylindrical postbox]]
郵便ポスト