Changes in Ecclesiastical Jurisdictions in Slovakia

Date	Change
880.06	Diocese of Nitra was established (from Diocese of Regensburg)
1776.03.13	Diocese of Banská Bystrica was established (from Metropolitan Archdiocese of Esztergom and became suffragan of Esztergom)
1776.03.13	Diocese of Rožňava was established (from Metropolitan Archdiocese of Esztergom and became suffragan of Esztergom)
1776.03.13	Diocese of Spiš was established (from Metropolitan Archdiocese of Esztergom and became suffragan of Esztergom)
1787.02.03	Diocese of Spiš lost territory to Diocese of Mukacheve
1787.05.07	Diocese of Rožňava lost territory to Diocese of Mukacheve
1804.08.09	Diocese of Košice was established (from Diocese of Eger and became suffragan of Eger)
1818.09.22	Diocese of Prešov (Slovak Rite) was established (from Diocese of Mukacheve)
1922.05.29	Apostolic Administration of Trnava was established (from Metropolitan Archdiocese of Esztergom)
1925.10.28	Diocese of Spiš lost territory to Metropolitan Archdiocese of Kraków
1937.09.02	Diocese of Košice lost territory to Metropolitan Archdiocese of Eger
1938	Diocese of Nitra lost territory to Metropolitan Archdiocese of Kraków
1939.01.13	Diocese of Nitra lost territory to Diocese of Katowice
1939.07.19	Apostolic Administration of Košice na Slovensku was established (from Diocese of Košice)
1939.07.19	Apostolic Administration of Rožňava na Slovensku was established (from Diocese of Rožňava)
1939.07.19	Apostolic Administration of Szatmár na Slovensku was established (from Diocese of Satu Mare)
1939.07.19	Apostolic Administration of Trnava lost territory to Metropolitan Archdiocese of Esztergom
1945	Apostolic Administration of Košice na Slovensku was suppressed (to Diocese of Košice)
1945	Apostolic Administration of Rožňava na Slovensku was suppressed (to Diocese of Rožňava)
1977.12.30	Apostolic Administration of Trnava was promoted as Metropolitan Archdiocese of Trnava (with suffragan sees Banská Bystrica, Košice, Nitra, Rožňava and Spiš and gained territory from Diocese of Győr and Territorial Abbacy of Pannonhalma)
1978	Apostolic Administration of Szatmár na Slovensku was suppressed (to Diocese of Satu Mare)
1982	Diocese of Košice lost territory to Metropolitan Archdiocese of Eger
1982	Diocese of Rožňava lost territory to Metropolitan Archdiocese of Eger
1995.03.31	Metropolitan Archdiocese of Bratislava–Trnava was established (from the suppressed Metropolitan Archdiocese of Trnava and with suffragan sees Banská Bystrica and Nitra)
1995.03.31	Diocese of Košice was promoted as Metropolitan Archdiocese of Košice (with suffragan sees Rožňava and Spiš)
1995.03.31	Metropolitan Archdiocese of Trnava was suppressed (to establish Metropolitan Archdiocese of Bratislava–Trnava)
1997.01.27	Apostolic Exarchate of Košice (Slovak Rite) was established (from Diocese of Prešov)
2003.01.20	Military Ordinariate of Vojenský ordinariát Slovenska was established
2008.01.30	Diocese of Bratislava (Slovak Rite) was established (from Diocese of Prešov and became suffragan of Prešov)
2008.01.30	Apostolic Exarchate of Košice (Slovak Rite) was promoted as Diocese of Košice (became suffragan of Prešov)
2008.01.30	Diocese of Prešov (Slovak Rite) was promoted as Metropolitanate sui juris of Prešov (with suffragan sees Bratislava and Košice and lost territory to establish Diocese of Bratislava)
2008.02.14	Diocese of Banská Bystrica lost territory to Diocese of Rožňava
2008.02.14	Metropolitan Archdiocese of Bratislava–Trnava was renamed as Metropolitan Archdiocese of Bratislava (lost territory to Diocese of Banská Bystrica and Diocese of Nitra, lost territory to establish Archdiocese of Trnava and gained suffragan sees Trnava and Žilina)
2008.02.14	Diocese of Nitra lost territory to Diocese of Banská Bystrica
2008.02.14	Archdiocese of Trnava was restored (from Metropolitan Archdiocese of Bratislava–Trnava and Diocese of Nitra and became suffragan of Bratislava)
2008.02.14	Diocese of Žilina was established (from Diocese of Banská Bystrica and Diocese of Nitra and became suffragan of Bratislava)