The PENYSARN Post Town in Anglesey

The PENYSARN Post Town is a Postal Region within the historic Postal County of Anglesey

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

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