Post Office – Omagh, Beragh 2 – Opening Hours & Branch Details Post Office is conveniently found at 18 Main Street, about a 6.73 mile drive south-east of the centre of Omagh (not far from Saint Marys Church). This branch is situated in a convenient area that mainly serves the people of Usnagh, Laragh, Coolry, Coolesker, Drummeen, Derroar, Beragh and Clogherny Glebe Lower. If you plan to swing by today (Friday), its operating hours are 8:00 am to 9:00 pm. This page includes specifics on Post Office Omagh, Beragh 2, including the branch hours, branch address info and telephone info.