Based on data in OpenStreetMap, here is a list of townlands in the Electoral Division / ED / District Electoral Division of Mountcastle.
Mountcastle is in Co.
Mountcastle is not matched up to Logainm.ie yet.
It is located at 54° 54' 2" N, 7° 19' 21" W.
Mountcastle has an area of 24.4 km² / 6,038.4 acres / 9.4 square miles.
There are 15 townlands that we know about in . This represents 100% of all the area in .
Mountcastle was added to OpenStreetMap on 4 Mar 2021 by b-unicycling.