|
Diocese |
Counties covered by each Diocese |
|
|
|
|
Achonry |
Parts of Mayo Roscommon and Sligo |
|
Ardagh and Clonmacnoise |
Most of Longford and Leitrim and parts of Cavan, Offaly, Roscommon, Sligo and Westmeath |
|
Armagh |
Louth, most of Armagh and parts of Tyrone, Derry and Meath |
|
Cashel and Emly |
Most of Tipperary and parts of Limerick |
|
Clogher |
Monaghan, Most of Fermanagh and parts of Tyrone, Donegal, Louth and Cavan |
|
Clonfert |
Parts of Counties Galway, Offaly and Roscommon |
|
Cloyne |
Most of County Cork |
|
Cork and Ross |
Cork city and parts of County Cork |
|
Derry |
Most of Derry, some parishes in Tyrone and Antrim and the Inishowen peninsula in Co Donegal |
|
Down and Connor |
Most of Antrim and Down and part of Derry |
|
Dromore |
Parts of Antrim, Armagh and Down |
|
Dublin |
City of Dublin, most of County Dublin, Wicklow, parts of Carlow, Kildare, Laois and Wexford |
|
Elphin |
Parts of Roscommon, Sligo, Westmeath and Galway |
|
Ferns |
Most of Wexford and parts of Wicklow |
|
Galway, Kilmacduagh and Kilfenora |
Parts of Mayo, Galway and Clare |
|
Kerry |
Most of Kerry and parts of Cork |
|
Kildare and Leighlin |
Carlow, parts of Kidare, Laois, Offaly, Kilkenny, Wickow and Wexford |
|
Killala |
Parts of Mayo and Sligo |
|
Killaloe |
Parts of Clare, Laois, Limerick, Offaly and Tipperary |
|
Kilmore |
Most of Cavan, parts of Leitrim, Fermanagh, Meath and Sligo |
|
Limerick |
Most of Limerick, parts of Clare and Kerry |
|
Meath |
Most of Meath, Westmeath and Offaly, and parts of Longford, Louth, Dublin and Cavan |
|
Ossory |
Most of Kilkenny and parts of Laois and Offaly |
|
Raphoe |
Most of Donegal |
|
Tuam |
Parts of Mayo, Galway and Roscommon |
|
Waterford and Lismore |
Waterford and parts of Tipperary and Cork |
Church in Ireland 
