Based on data in OpenStreetMap, here is a list of townlands in Co. Donegal. (Debug overlaps and coverage)

Area

Donegal has an area of 4,863.5 km² / 1,201,798.8 acres / 1,877.8 square miles

Donegal has a total water area of 72,876,670.5 m², which is 1.5% of the total area

Baronies

There are 0 baronies in Co. Donegal that we know about.

Wikipedia's list of baronies in Donegal.

Civil Parishes

There are 5 civil parishes in Co. Donegal that we know about.

Wikipedia's list of civil parishes in Donegal.

Electoral Divisions

There are 0 electoral divisiones in Co. Donegal that we know about.

Townlands

There are 332 townlands that we know about in Co. Donegal. This represents 16.41% of all the area in Co. Donegal.

Wikipedia's list of townlands in Donegal.

OpenStreetMap

We don't know when Donegal was added to OpenStreetMap.

Show on OpenStreetMap.org Edit in JOSM Edit in iD Edit in Potlatch

Debug overlaps and coverage

How long will it take OSM to finish Donegal?