postsack

noun
UK /ˈpəʊstsæk/
US /ˈpoʊstsæk/

A postsack is a big bag used to carry letters and packages.

The mail carrier filled the postsack with letters before starting the route.


OTHER MEANINGS

2. A sack for holding outgoing mail collected along a route.

He emptied the roadside box into his postsack.

3. A large canvas bag used by postal workers to transport parcels.

The postsack was too heavy to lift alone.

4. Informal term for a bundle of letters tied together for delivery.

She sorted the postsack by street name.