Counties of Ireland List of counties List of counties

| County | Irish_name | County_town | Most_populous_city_town | Province | Region |
|---|---|---|---|---|---|
| Donegal | Dún na nGall (Contae Dhún na nGall) | Lifford | Letterkenny | Ulster | Border – IE011 |
| Down | An Dún (Contae an Dúin) | Downpatrick | Belfast | Ulster | Northern Ireland – UKN0 |
| Dublin | Áth Cliath (Contae Átha Cliath) | Dublin | Dublin | Leinster | Dublin – IE021| |
| Fermanagh | Fear Manach (Contae Fhear Manach) | Enniskillen | Enniskillen | Ulster | Northern Ireland – UKN0 |
| Galway | Gaillimh (Contae na Gaillimhe) | Galway | Galway | Connacht | West – IE013 |
| Kerry | Ciarraí (Contae Chiarraí) | Tralee | Tralee | Munster | West – IE013 | South-West – IE025 |
| Kildare | Cill Dara (Contae Chill Dara) | Naas | Newbridge | Leinster | Mid-East – IE022 |
| Kilkenny | Cill Chainnigh (Contae Chill Chainnigh) | Kilkenny | Kilkenny | Leinster | South-East – IE024 |
| Laois | Laois (Contae Laoise) | Portlaoise | Portlaoise | Leinster | Midlands – IE012 |