Post Office – Londonderry, Ballymagroarty – Opening Hours & Branch Details Post Office can be found in a convenient place at 50 Buncrana Road, approximately a 2.71 mile distance north-west of the centre of Londonderry (near Templemore Sports Complex). The branch is an important addition to the districts of Galliagh, Ballynagalliagh, Hazelbank, Pennyburn, Elagh More, Bridgend, Foyle Springs and Coshquin. 9:00 am to 5:30 pm are its hours of business for today (Friday). This page will provide you with all the information you need on Post Office Londonderry, Ballymagroarty, including the hours of operation, location description, customer experience and other relevant info.