Post Office – Omagh, Mullaghmore – Opening Hours & Branch Details Post Office can be found in an ideal spot at 86C Old Mountfield Road, approximately a 1.27 mile distance north-east from the centre of Omagh (near Tyrone County Hospital and Omagh Lawn Tennis Club). Patrons can easily travel here from Lisanelly, Mullaghmore Cranny, Lisnamallard, Killyclogher, Mullaghmore, Omagh Town Centre, Campsie and Killybrack. If you’d like to drop by today (Friday), its opening times are from 8:30 am to 5:30 pm. Please review this page for the specifics on Post Office Omagh, Mullaghmore, including the operating hours, place of business info, customer experience and more information.