Post Office – Omagh, Drumquin – Opening Hours & Branch Details Post Office occupies a prime location at 2 Main Street, about a 7.37 mile driving distance west of the centre of Omagh (by Presbyterian Church). The branch is a convenient addition to the locales of Drumscra, Drumnaforbe, Drumrawn, Carony, Drumquin, Lisky Glebe, Dooish and Gartagher. If you plan to stop by today (Friday), its branch hours are from 7:30 am – 9:30 pm. For other information about Post Office Omagh, Drumquin, including the opening hours, location info and product ranges, please refer to the sections on this page.