Here are some details about Co. Contae Dhún na nGall based on data in OpenStreetMap. (Debug overlaps and coverage)

Contae Dhún na nGall is on Logainm.ie: Contae Dhún na nGall.

Achar

Contae Dhún na nGall has an area of 4,858.7 km² / 1,200,608.4 acres / 1,876.0 square miles.

Contae Dhún na nGall has a total water area of 81,827,892.8 m², which is 1.7% of the total area

Barúntacht

There are 8 baronies in Co. Contae Dhún na nGall that we know about. You may wish to compare this list (below) with Wikipedia's list of baronies in Contae Dhún na nGall.

Paróistí Sibhíalta

There are 53 civil parishes in Co. Contae Dhún na nGall that we know about. You may wish to compare this list (below) with Wikipedia's list of civil parishes in Contae Dhún na nGall.

Dáilcheantair

There are 146 electoral divisions in Co. Contae Dhún na nGall that we know about.

Ceannbhailte

There are 2711 townlands that we know about in Co. Contae Dhún na nGall. This represents 100% of all the area in Co. Contae Dhún na nGall. You may wish to compare this list (below) with Wikipedia's list of townlands in Contae Dhún na nGall.

Subtownlands

There are 1736 subtownlands that we know about in Co. Contae Dhún na nGall.