 A sub-division is called "Millstone Hill", so named because millstones for the local corn mills were quarried there.Corneen is bounded on the north by Gortnavreeghan townland, on the west by Ballynamaddoo, Gowlagh North and Killywaum townlands, on the south by Munlough North townland and on the east by Mullanacre Upper townland in Tomregan parish and by Clontycarnaghan townland.It lies on the southern slope of Slieve Rushen mountain.