Post Office – Omagh, Trillick – Opening Hours & Branch Details Post Office is positioned at 39 Main Street, a 12.38 mile driving distance south-west from the centre of Omagh (near to Trillick St Macartan’s Gaa). The branch principally serves the patrons in the districts of Bodoney, Carran, Trillick, Cordromedy, Cavanamara, Dernagilly, Moneygar Road and Castlemeryn Demesne. Opening times today (Friday) are 6:30 am to 10:30 pm. For more information about Post Office Omagh, Trillick, including the operating hours, map and direct telephone, please refer to the sections on this page.