Post Office – Isle Of Arran, Kilmory – Opening Hours & Branch Details You will find Post Office situated at an ideal position on Kilmory Public Hall, about a 9.42 mile drive south from the centre of Isle Of Arran (not far from Lagg Hotel and Kilmory Primary School). This branch is happy to serve customers within the areas of High Kilmory, Laigh Kilmory, Kilmory, Lagg, Burnside, Shannochie and Sliddery. Unfortunately, it will be closed the whole day (Friday). On this page you can find all the pertinent information about Post Office Isle Of Arran, Kilmory, including the business times, local map and contact number.