The ISLE OF IONA Post Town in Argyllshire

The ISLE OF IONA Post Town is a Postal Region within the historic Postal County of Argyllshire

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

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