The 9 counties of Ulster

nine counties in the north, six of them in Northern Ireland

Ulster is one of Ireland’s four provinces. Its counties are Antrim, Armagh, Cavan, Derry, Donegal, Down, Fermanagh, Monaghan and Tyrone. Each page below has the county’s Irish name, its outline drawn from official boundary data, the counties it borders and what it is best known for.