Former Circumscriptions in Poland

Former Circumscription	Type	Became
Bacau	Diocese	Suppressed
Białystok Bialostocen(sis)	Diocese	Now Metropolitan Archdiocese of Białystok
Chełm	Diocese	Now Metropolitan Archdiocese of Lublin and Titular Episcopal See of Chełm
Chełm and Lublin	Diocese	Now Metropolitan Archdiocese of Lublin and Titular Episcopal See of Chełm
Chelmno / Kulm Culmen(sis)	Diocese	Now Diocese of Pelplin
Częstochowa Częstochovien(sis)	Diocese	Now Metropolitan Archdiocese of Częstochowa
Gdańsk Gedanen(sis)	Diocese	Now Metropolitan Archdiocese of Gdańsk
Gdańsk Gedanen(sis)	Apostolic Administration	Now Metropolitan Archdiocese of Gdańsk
Gniezno	Archdiocese (Metr.)	Now Metropolitan Archdiocese of Gniezno
Gniezno – Poznan Gnesnen(sis) – Posnanien(sis)	Archdiocese (Metr.)	Now Metropolitan Archdiocese of Gniezno
Gorzów Gorzovien(sis)	Diocese	Now Diocese of Zielona Góra – Gorzów
Inflanty / Livonia	Diocese	Suppressed
Kamien	Diocese	Suppressed
Kamień / Cammin	Diocese	Now Metropolitan Archdiocese of Szczecin – Kamień
Katowice Katovicen(sis)	Diocese	Now Metropolitan Archdiocese of Katowice
Kolobrzeg / Kolberg	Diocese	Suppressed
Kraków / Cracow Cracovien(sis)	Diocese	Now Metropolitan Archdiocese of Kraków
Kruszwica	Diocese	Suppressed
Lebus / Lubusz	Diocese	Suppressed
Lemkowszczyzna (Ukrainian Rite) Lemkovszczyznaen(sis)	Apostolic Exarchate	Suppressed
Łódź Lodzien(sis)	Diocese	Now Metropolitan Archdiocese of Łódź
Lubaczów Lubaczovien(sis)	Apostolic Administration	Now Diocese of Zamość – Lubaczów
Lublin Lublinen(sis)	Diocese	Now Metropolitan Archdiocese of Lublin
Podlachia / Janów Podlachien(sis)	Diocese	Now Metropolitan Archdiocese of Lublin
Poland	Military Vicariate	Now Military Ordinariate of Ordynariat Polowy Wojska Polskiego
Poland (for Greek and Armenian Catholics) (Eastern Rite)	Ordinariate	Now Ordinariate of Ordynariat dla wiernych obrządku wschodniego
Pomezania / Pomesania / Pomesanien	Diocese	Suppressed
Poznań Posnanien(sis)	Diocese	Now Metropolitan Archdiocese of Gniezno
Przemyśl (Ukrainian Rite) Premislien(sis) ritus byzantini ucraini	Diocese	Now Metropolitan Archdiocese of Przemyśl – Warszawa
Przemyśl Premislien(sis) Latinorum	Diocese	Now Metropolitan Archdiocese of Przemyśl
Sambia / Samland	Diocese	Suppressed into Metropolitan Archdiocese of Warmia
Sandomierz Sandomirien(sis)	Diocese	Now Diocese of Sandomierz
Sandomierz – Radom Sandomirien(sis) – Radomen(sis)	Diocese	Now Diocese of Sandomierz
Schneidemühl Schneidemuhlen(sis)	Territorial Prelature	Suppressed into Diocese of Koszalin – Kołobrzeg, Diocese of Zielona Góra – Gorzów
Sejny / Augustów / Sejna	Diocese	Now Diocese of Łomża and Titular Episcopal See of Sejny
Seret	Diocese	Suppressed
Szczecin – Kamień Sedinen(sis) – Caminen(sis)	Diocese	Now Metropolitan Archdiocese of Szczecin – Kamień
Tyniec	Diocese	Now Diocese of Tarnów
Warmia / Ermland Varmien(sis)	Diocese	Now Metropolitan Archdiocese of Warmia
Warszawa / Warsaw Varsavien(sis)	Diocese	Now Metropolitan Archdiocese of Warszawa
Wigry	Diocese	Now Diocese of Łomża and Titular Episcopal See of Sejny
Wrocław / Breslau / Breslavia Vratislavien(sis)	Diocese	Now Metropolitan Archdiocese of Wrocław

Catholic Dioceses

in

Republic of Poland (Poland)