County Donegal

County Donegal
Contae Dhún na nGall
Tyrconnell
Nickname: 
The Forgotten County
Motto: 
Mutuam habeatis caritatem
"Have love for one another"
Location in Ireland, indicated in darker green
Interactive map of County Donegal
Coordinates: 54°55′N 8°00′W / 54.92°N 8.00°W / 54.92; -8.00
CountryIreland
ProvinceUlster
RegionNorthern and Western
Established1585
County townLifford
Largest settlementLetterkenny
Government
 • Local authorityDonegal County Council
 • Dáil constituency
 • EP constituencyMidlands–North-West
Area
 • Total
4,860 km2 (1,880 sq mi)
 • Rank4th
Highest elevation751 m (2,464 ft)
Population
 (2022)
 • Total
167,084
 • Rank 13th
 • Density34.4/km2 (89.0/sq mi)
Time zoneUTC±0 (WET)
 • Summer (DST)UTC+1 (IST)
Eircode routing keys
F92, F93, F94
Telephone area codes074 (primarily)
ISO 3166 codeIE-DL
Vehicle index
mark code
DL
Websitewww.donegal.ie
Coontie Dunnygal is an Ulster Scots spelling.

County Donegal (/ˌdʌnɪˈɡɔːl, ˌdɒnɪˈɡɔːl/ DUN-ig-AWL, DON-ig-awl; Irish: Contae Dhún na nGall) is a county of the Republic of Ireland. It is in the province of Ulster and is the northernmost county of Ireland. The county mostly borders Northern Ireland, sharing only a small border with the rest of the Republic. It is named after the town of Donegal in the south of the county. It has also been known as County Tyrconnell or Tirconaill (Tír Chonaill), after the historical territory on which it was based. Donegal County Council is the local council and Lifford is the county town.

The population was 167,084 at the 2022 census.