The USK Post Town in Monmouthshire

The USK Post Town is a Postal Region within the historic Postal County of Monmouthshire

When addressing mail to properties within this area it is important to write USK in capital letters before the postcode.

You no longer need to write the postal county of Monmouthshire when writing an address but many still do because it's fun and avoids confusion when a postal town shares the same name.