Donegal County Council, which had previously held its meetings in Lifford Courthouse,[2] acquired County House in Lifford for use as its meeting place and administrative headquarters in 1930.[3]
An Bhinn Bhán, An Leargaidh Mhór, Ballintra (in the former Rural District of Ballyshannon), Ballintra (in the former Rural District of Donegal), Ballyshannon Rural, Ballyshannon Urban, Bonnyglen, Bundoran Rural, Bundoran Urban, Carrickboy, Cavangarden, Cill Charthaigh, Cill Ghabhlaigh, Cliff, Clogher, Corkermore, Cró Chaorach, Crownarad, Donegal, Dunkineely, Eanymore, Gleann Cholm Cille, Grousehall, Haugh, Inver, Killybegs, Laghy, Loch Iascaigh, Málainn Bhig, Pettigoe, Tantallon, Tawnawully, Templecarn, Tieveskeelta and Tullynaught.
An Clochán Liath, An Craoslach, An Dúchoraidh, An Ghrafaidh, An Machaire, Anagaire, Árainn Mhór, Ard an Rátha, Ards, Baile na Finne, Caisleán na dTuath, Críoch na Sméar, Cró Bheithe, Dawros, Dún Fionnachaidh, Dún Lúiche, Gleann Gheis, Gleann Léithín, Gort an Choirce, Inis Caoil, Inis Mhic an Doirn, Leitir Mhic an Bhaird, Maas, Machaire Chlochair, Maol Mosóg, Mín an Chladaigh, Na Croisbhealaí and Na Gleannta.
Birdstown, Buncrana Rural, Buncrana Urban, Burt, Castleforward, Desertegny, Fahan, Illies, Inch Island, Kilderry, Killea, Mintiaghs, Newtown Cunningham, Three Trees and Whitecastle.
Ardmalin, Ballyliffin, Carndonagh, Carthage, Castlecary, Culdaff, Dunaff, Gleneely (in the former Rural District of Inishowen), Gleneganon, Glentogher, Greencastle, Malin, Moville, Redcastle, Straid, and Turmone
Allt na Péiste, An Clochán, Castlefinn, Cloghard, Clonleigh North, Clonleigh South, Convoy, Dooish, Feddyglass, Figart, Gleneely (in the former Rural District of Stranorlar), Goland, Killygordon, Knock, Lettermore, Mín Charraigeach, Raphoe, St. Johnstown, Stranorlar, Treantaghmucklagh and Urney West.
^Local Government Act 1991 (Regional Assemblies) (Establishment) Order 2014, Article 5 and Schedule 3 (S.I. No. 573 of 2014). Signed on 16 December 2014. Statutory Instrument of the Government of Ireland. Retrieved from Irish Statute Book on 17 April 2023.
^County of Donegal Local Electoral Areas and Municipal Districts Order 2018 (S.I. No. 613 of 2018). Signed on 19 December 2018. Statutory Instrument of the Government of Ireland. Archived from the original on 31 January 2019. Retrieved from Irish Statute Book on 30 January 2019.