This page features a list of over 1,300 record parishes from the Roman Catholic Parishes index of 1836.
| Parish | Posttown | County |
|---|---|---|
| - | Kilfenora | Galway |
| - | Ashford | Wicklow |
| - | Galway Town | Galway |
| - | Kenmare | Kerry |
| - | Kilkenny | Kilkenny |
| - | Kilkenny | Kilkenny |
| - | Liocanner | Clare |
| - | Sligo | Sligo |
| 4 Mile Water On Newc. | Clonmel | Tipperary |
| 6 Mile Bridge | 6 Mile Bridge | Clare |
| Aarran Nh. | Galway | Galway |
| Abbey | Tuam | Galway |
| Abbeydorn. | Tralee | Kerry |
| Abbeyfaile | Abbeyfaile | Limerick |
| Abbeylara | Scrabby | Cavan |
| Abbeyside | Dungarvan | Waterford |
| Achill | Westport | Mayo |
| Achonry | Achonry | Sligo |
| Achonry | Ballymote | Sligo |
| Adamstow. | Ross | Wexford |
| Adamstow. | Ross | Wexford |
| Affadown | Skibbereen | Cork |
| Aghaboe | Aghaboe | Laois |
| Aghaboe | Aghaboe | Laois |
| Aghaderg | Loughb. | Down |
| Agheena | Carrigadio. | Cork |
| Aglish | Cappoquin | Waterford |
| Aglish | Cappoquin | Waterford |
| Aglish | Cappoquin | Waterford |
| Aglish | Dungannon | Tyrone |
| Aglishnafi. | Castlewil. | Down |
| Aha | Newcastle | Limerick |
| Ahabologue | Coachford | Cork |
| Ahabologue | Coachford | Cork |
| Ahamlish | Sligo | Sligo |
| Ahascrah | Ahascrah | Roscommon |
| Amatras | Roccurry | Monaghan |
| Anacarthy | Tipperary | Tipperary |
| Anadoun | Tuam | Galway |
| Anaghlone | Banbridge | Down |
| Anna Lr. | Belturbet | Cavan |
| Anna Up | Redhills | Cavan |
| Annaduff | Drumsna | Leitrim |
| Ardagh | Ardagh | Longford |
| Ardagh | Ardagh | Longford |
| Ardagh | Ballina | Mayo |
| Ardagh | Newcastle | Limerick |
| Ardair | Adair | Limerick |
| Ardara | Ardara | Donegal |
| Ardboe | Stewartstn. | Tyrone |