Ireland
Archdiocese of Cashel and Emly, Archdiocese of Dublin, Archdiocese of Tuam, Diocese of Achonry, Diocese of Ardagh and Clonmacnois, Diocese of Clonfert, Diocese of Cloyne, Diocese of Cork and Ross, Diocese of Elphin, Diocese of Ferns
United Kingdom
Archdiocese of Birmingham, Archdiocese of Glasgow, Archdiocese of Southwark, Diocese of Argyll and the Isles, Diocese of Arundel and Brighton, Diocese of Brentwood, Diocese of Clifton, Diocese of Down and Connor, Diocese of East Anglia, Diocese of Galloway
Archdiocese of Armagh
The senior diocese and province in the Irish church provides history, details of key figures and bodies, ministries and parishes. Both diocese and province traverse the border between Northern Ireland and the Republic of Ireland. Does not work in some browsers.
Diocese of Clogher
Spans parts of five counties in the Republic of Ireland and Northern Ireland. Map of its parishes, and information on its bishop, clergy and other staff, its history, cathedral and teachings.
Diocese of Kilmore
Straddling the border between the Republic of Ireland and Northern Ireland, this Catholic diocese includes almost all of County Cavan, and parts of Counties Leitrim, Fermanagh, Meath and Sligo. History, list of parishes, map.
Diocese of Portsmouth
Central southern England, including the Isle of Wight and the Channel Islands. Events, newsletters and detailed information on the diocese.