Post Office – Coleraine, Culcrow – Opening Hours & Branch Details Post Office is set at 50 Glenkeen Road, about a 6.92 mile drive south of the centre of Coleraine (just off A54 / Glenkeen Road). This branch essentially provides service to people from the locales of Cornamuclagh, Glenback, Landagivey, Inchadoghill, Culcrow, Mullaghmore, Lissaghmore and Mullaghmore Glebe. If you would like to stop by today (Friday), its hours of opening are 9:00 am – 5:30 pm. On this page you can find all the essential information about Post Office Coleraine, Culcrow, including the open hours, map and phone number.