Post Office – Omagh, Dromore – Opening Hours & Branch Details Post Office is located in an ideal spot at 19 Main Street, approximately 8.34 miles south-west from the centre of Omagh (right off A32 / Tummery Road). The branch is situated in a convenient location for patrons from Drumconnis, Esker, Gardrum, Aghadaragh, Mulnacoagh, Drumskinny, Mullanboy and Dromore. Doors are open here today (Friday) from 7:00 am to 10:00 pm. Please review the information on this page for Post Office Omagh, Dromore, including the operating times, place of business info or customer rating.