Belcoo ( is a small village and townland in County Fermanagh, Northern Ireland, 10 miles from Enniskillen. It is on the County Fermanagh/Co…Belcoo ( is a small village and townland in County Fermanagh, Northern Ireland, 10 miles from Enniskillen. It is on the County Fermanagh/County Cavan border beside the village of Blacklion in the Republic of Ireland. It had a population of 540 in the 2011 Census. It is situated within the Fermanagh and Omagh District.