Post Office – Downpatrick, Clough – Opening Hours & Branch Details Post Office is positioned at 2-4 Main Street, about 5.51 miles south-west from the centre of Downpatrick (right off A25 / Downpatrick Road). The branch is situated in a convenient location for patrons from Knocksticken, Cumran, Ardilea, Creeghduff, Seaforde, Clough, Drumcaw and Naghan. Today (Friday), it’s open from 6:00 am to 11:59 pm. Please review the sections on this page about Post Office Downpatrick, Clough, including the business times, branch address, direct telephone and other info.