Post Office – Omagh, Seskanore – Opening Hours & Branch Details Visit your local Post Office branch at 8 Main Street, a 5.97 mile drive south-east of the centre of Omagh (a few minutes walk from Saint Malachy’s Rc). This branch is situated in a convenient area that principally serves the people of Fivemiletown, Freughmore, Letfern, Seskinore, Enniskillen, Mullaghmore and Greagh. If you plan to visit today (Friday), its branch hours are 9:00 am to 1:00 pm. Read the specifics on this page for Post Office Omagh, Seskanore, including the opening hours, local directions, customer feedback and additional details.