postman

noun2

1. •
   (UK, Commonwealth) Someone who delivers the post (mail) to, and/or collects the post from, residential or commercial addresses, or from public mailboxes.

   • A single narrow iron-clamped door formed the only means of entrance. On this our guide knocked with a peculiar postman-like rat-tat. — 1890
2. •
   (historical) One of the two most experienced barristers in the Court of Exchequer, who have precedence in motions, so called from the place where he sat, the other of the two being the tubman.

   • Postman of the Court of Exchequer. — 1835