Post Office – Newry, Warrenpoint – Opening Hours & Branch Details Post Office lies at 15-17 The Square, a 6.22 mile distance south-east of the centre of Newry (near Warrenpoint Harbour and Warrenpoint Park). The branch is an outstanding addition to the local businesses of Newcastle, Dromore, Ringmackilroy, Warrenpoint, Omeath, Ardaghy and Drummullagh. Today (Friday), its opening times are 9:00 am until 8:00 pm. On this page you may find all the up-to-date information about Post Office Newry, Warrenpoint, including the operating hours, street address, customer experience, and more info.