Post Office – Isle Of Coll, Coll Isle Of – Opening Hours & Branch Details Visit Post Office on Coll Isle Of, about a 2.73 mile drive south-west from the centre of Isle Of Coll (not far from Coll Airport and Little Feall Beach). The branch is situated in a convenient location for customers from Broadhills, Acha, Glac Shilisteir, Totronald, Gortan, Friesland, Machair Mhor and Kilbride. If you plan to drop by today (Friday), its working hours are from 9:00 am until 1:00 pm. Please review this page for the specifics on Post Office Isle Of Coll, Coll Isle Of, including the opening times, address, direct telephone and other information.