Post Office – Orkney, Balfour – Opening Hours & Branch Details Post Office can be found in an ideal place on Balfour, 4.04 miles north-east of the centre of Orkney (near Shapinsay School). The branch serves the customers of Dounby, Whitehall, Balfour, Twatt, Kettletoft, Redland, Finstown and Balfour Mains. Today (Friday), service starts at 9:00 am and continues until 11:30 am. On this page, you’ll find business times, address particulars, customer experience and other information about Post Office Orkney, Balfour.