Post Office – Kirkcudbright – Opening Hours & Branch Details You can find Post Office at 23 Street Cuthbert Street, about a 0.05 mile drive south-west from the centre of Kirkcudbright (near to Town Hall and Greyfriar’s Episcipal Curch of Scotland). The branch serves people from the locales of Saint Mary’s Isle, Tongland, Kirkandrews, Kirkcudbright Town Centre, Isle House, Twynholm and Mutehill. Doors are open here today (Friday) from 5:30 am – 7:00 pm. Refer to this page for the specifics on Post Office Kirkcudbright, including the branch hours, street address, email contact and other important information.