Post Office – Newry, Rathfriland – Opening Hours & Branch Details Post Office occupies a prominent location at 34 John Street, about a 8.23 mile drive north-east of the centre of Newry (by Rathfriland High School). The branch provides service primarily to the areas of Kiltarriff, Rossconor, Iveagh Bungalows, Lissize, Drumlough, Cross, Rathfriland and Iveagh Crescent. Today (Friday), service starts at 7:30 am and continues until 8:00 pm. Here you may find hours of opening, branch address or phone info for Post Office Newry, Rathfriland.