Post Office – Lisnaskea – Opening Hours & Branch Details Post Office is situated in an ideal position at 193-195 Main Street, approximately 0.11 miles south from the centre of Lisnaskea (near The Diamond and F Dowlers Building Supplies Yard). This branch serves the people of Lisnaskea Town Centre, Caledon, Omagh, Fivemiletown, Medgeyhole, Enniskillen, Forfey and Fawney. If you plan to visit today (Friday), it is open 8:00 am – 5:30 pm. Please note the various sections on this page for specifics on Post Office Lisnaskea, including the open hours, address info, email address and further information.