Post Office – Dungannon, Benburb – Opening Hours & Branch Details You will find Post Office easily accessible at 61 Main Street, about a 6.69 mile drive south from the centre of Dungannon (nearby Alexander Mills and Benburb Primary School (Closed)). This branch is perfectly situated for people from Lisduff, Moyard, Tullygoney, Benburb, Tullymore Etra, Drumduff, Milltown and Drumgose. Stop by today (Friday) from 9:00 am – 5:30 pm. This page will give you all the information you need about Post Office Dungannon, Benburb, including the branch hours, branch address info, direct number and further details.