Post Office – Enniskillen, Derrygonnelly – Opening Hours & Branch Details Visit Post Office at 63 Main Street, approximately a 9.03 mile distance north-west of the centre of Enniskillen (a few minutes walk from Derrygonnelly Primary School and Saint Patricks Church). This branch looks forward to serving the people of St Bees, Ballynahinch, Egremont, Dromore Hill, Nethertown, Derrygonnelly, Hillsborough and Craigavon. Hours of opening for today (Friday) are from 8:00 am – 8:00 pm. Here you can find the specifics for Post Office Enniskillen, Derrygonnelly, including the open hours, location details, customer feedback and further essential information.