Based on data in OpenStreetMap, here is a list of townlands in the Electoral Division / ED / District Electoral Division of Derrylahan.
Derrylahan is in Co.
Derrylahan is not matched up to Logainm.ie yet.
It is located at 54° 12' 40" N, 7° 55' 18" W.
Derrylahan has an area of 20.5 km² / 5,056.4 acres / 7.9 square miles.
There are 15 townlands that we know about in . This represents 100% of all the area in .
Derrylahan was added to OpenStreetMap on 14 Jan 2017 by Boggedy.