The Irish name for Derrylahan is Doire Leathan
Derrylahan is on Logainm.ie: Derrylahan.
It is located at 55° 2' 59" N, 7° 58' 7" W.
Derrylahan has an area of:
Nationwide, it is the 237th largest townland that we know about
Within Co. Donegal, it is the 40th largest townland
Derrylahan borders the following other townlands:
Curious to see who lived in Derrylahan in the past? Maybe even seeing scans of their handwritten census returns?
Derrylahan was added to OpenStreetMap on 13 Sep 2015 by Stephen_Co_Antrim.