Based on data in OpenStreetMap, here is a list of townlands in the Electoral Division / ED / District Electoral Division of Ballysillan.
Ballysillan is in Co.
Ballysillan is not matched up to Logainm.ie yet.
It is located at 54° 38' 51" N, 6° 0' 28" W.
Ballysillan has an area of 30.3 km² / 7,486.5 acres / 11.7 square miles.
There are 6 townlands that we know about in . This represents 93.0% of all the area in .
Ballysillan was added to OpenStreetMap on 25 Feb 2021 by b-unicycling.