List of counties and boroughs of the Unreformed House of Commons at 1800 Irish boroughs Irish boroughs

| Borough | County | Franchise_type | Members | Voters_in_1800 | Times_contested | Fate_in_1832 |
|---|---|---|---|---|---|---|
| Downpatrick | Down | 5 pound householders | 1 | 300 | 6 | Retained one seat |
| Drogheda | Louth | Freemen | 1 | 600 | 6 | Retained one seat |
| Dublin | Dublin | Freemen | 2 | 3000 | 5 | Retained two seats |
| Dundalk | Louth | Freemen | 1 | 30 | 0 | Retained one seat |
| Dungannon | Tyrone | Corporation | 1 | 13 | 0 | Retained one seat |
| Dungarvan | Waterford | 5 pound householders | 1 | 250 | 2 | Retained one seat |
| Ennis | Clare | Corporation | 1 | 13 | 0 | Retained one seat |
| Enniskillen | Fermanagh | Freemen | 1 | 14 | 0 | Retained one seat |
| Galway | Galway | Freemen | 1 | 500 | 4 | Given two seats |
| Kilkenny | Kilkenny | Freemen | 1 | 1200 | 4 | Retained one seat |
| Kinsale | Cork | Freemen | 1 | 176 | 1 | Retained one seat |