Based on data in OpenStreetMap, here is a list of townlands in the Electoral Division / ED / District Electoral Division of Tehallan.
Tehallan is in Co.
Tehallan is not matched up to Logainm.ie yet.
It is located at 54° 16' 11" N, 6° 54' 10" W.
Tehallan has an area of 17.1 km² / 4,228.2 acres / 6.6 square miles.
There are 0 townlands that we know about in . This represents 0% of all the area in .
Tehallan was added to OpenStreetMap on 16 Feb 2017 by Teester.