The LLANYBYDDER Post Town in Carmarthenshire

The LLANYBYDDER Post Town is a Postal Region within the historic Postal County of Carmarthenshire

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

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