Knockfin is bounded on the west by Curraghnabania and
Seltanahunshin townlands and on the east by
Corraleehanbeg,
Garryfliugh and Prabagh townlands. Its chief geographical features are
Sliabh an Iarainn mountain on whose eastern slope it lies, mountain streams, waterfalls, a lime-kiln and dug wells. It is traversed by minor public roads and rural lanes. The townland covers 228 statute acres. ==History==