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 |
|---|---|---|---|---|---|---|
| Armagh | Armagh | Corporation | 1 | 13 | 0 | Retained one seat |
| Athlone | Westmeath | Freemen | 1 | 80 | 0 | Retained one seat |
| Bandon Bridge | Cork | Corporation | 1 | 13 | 0 | Retained one seat |
| Belfast | Antrim | Corporation | 1 | 13 | 0 | Given two seats |
| Carlow | Carlow | Corporation | 1 | 13 | 0 | Retained one seat |
| Carrickfergus | Antrim | Freemen | 1 | 800 | 5 | Retained one seat |
| Cashel | Tipperary | Freemen | 1 | 20 | 0 | Retained one seat |
| Clonmel | Tipperary | Freemen | 1 | 90 | 0 | Retained one seat |
| Coleraine | Londonderry | Freemen | 1 | 40 | 0 | Retained one seat |
| Cork | Cork | Freemen | 2 | 1700 | 6 | Retained two seats |