Sean-Tonnach is not matched up to Logainm.ie yet.
It is located at 54° 25' 28" N, 7° 16' 13" W.
Sean-Tonnach has an area of:
Nationwide, it is the 19654ú largest townland that we know about
Within Co. Contae Thír Eoghain, it is the 723ú largest townland
Sean-Tonnach borders the following other townlands:
Curious to see who lived in Sean-Tonnach in the past? Maybe even seeing scans of their handwritten census returns?
Sean-Tonnach was added to OpenStreetMap on 7 Mfómh 2015 by Stephen_Co_Antrim.