Post Office – Dungannon, Scotch Street 2 – Opening Hours & Branch Details Post Office occupies an ideal site on Newell Stores, about a 0.60 mile distance west of the centre of Dungannon (just off A45 / Granville Road). The branch is an outstanding addition to the local businesses of Dungannon Town Centre, Mullaghconor Glebe, Glenadush, Ballysaggart, Eskragh, Lisnahull, Killymaddy (Knox) and Granville. If you’d like to visit today (Friday), its opening times are from 8:15 am – 5:30 pm. On this page you’ll find all the up-to-date information about Post Office Dungannon, Scotch Street 2, including the operating hours, location details, direct telephone, and other info.