COLLIERLY,a township in that part of the parish of LANCHESTER which is in the western division of CHESTER ward, county palatine of DURHAM, 12 miles (N. W.) from Durham, containing, with the villages of Dipton and Pontop,. 556 inhabitants. Here was formerly a chapel. At Collierly Dykes there is a place of worship for Wesleyan Methodists. This township contains several coal-works, from which it derives its name.