Post Office – Enniskillen, Roscor – Opening Hours & Branch Details You can visit Post Office on Lough Shore Road, about a 17.85 mile driving distance north-west from the centre of Enniskillen, in Roscor (by A46 / Lough Shore Road). The branch serves patrons mainly from the neighborhoods of Barr of Whealt, Omagh, Derry, Castlederg, Fivemiletown, Strabane and Rosscor. If you’d like to stop by today (Friday), it’s open from 9:00 am to 5:30 pm. This page includes open hours, place of business address or customer experience for Post Office Enniskillen, Roscor.