post-bag

[ pohst-bag ]
/ ˈpoʊstˌbæg /

noun British.

a batch of mail from a single delivery.

Origin of post-bag

First recorded in 1805–15

Example sentences from the Web for postbag

British Dictionary definitions for postbag

postbag
/ (ˈpəʊstˌbæɡ) /

noun

mainly British another name for mailbag
the mail received by a magazine, radio programme, public figure, etc