Post Office – Newry, Crossmaglen – Opening Hours & Branch Details Post Office is easy to get to at 12 North Street, approximately a 12.82 mile driving distance south-west from the centre of Newry (nearby Cullaville Blues). This branch is pleased to serve patrons within the districts of Cullaville, Crossmaglen, Lissaraw, Urcher, Creevekeeran, Carran, Creenkill and Rathkeelan. Swing by today (Friday) from 7:00 am to 11:00 pm. On this page you can find all the information about Post Office Newry, Crossmaglen, including the operating times, map and email contact.