The LLANARTH Post Town in Cardiganshire

The LLANARTH Post Town is a Postal Region within the historic Postal County of Cardiganshire

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

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