[1][2] The archdiocese is centred on the city of Đakovo, in Croatia.

Đuro Hranić was appointed Archbishop on 18 April 2013 by Pope Francis following the resignation of Marin Srakić.

[3] It was elevated to an Archdiocese on July 18, 2008 by Pope Benedict XVI, renamed to the Archdiocese of Đakovo-Osijek and the new Diocese of Srijem was split off, and made a suffragan.

The new Archdiocese also received the Diocese of Požega, as its second suffragan.

Latin Name: Sirmiensis Erected: 4th Century United: 9 July 1773 with the Diocese of Bosnia Latin Name: Bosniensis seu Diacovensis et Sirmiensis Metropolitan: Archdiocese of Zagreb Name Changed: 18 November 1963 Latin Name: Diacovensis seu Bosnensis et Sirmiensis Metropolitan: Archdiocese of Zagreb 18 June 2008: Elevated and Separated into the Archdiocese of Ðakovo-Osijek and the Diocese of Srijem Latin Name: Diacovensis seu Bosnensis et Sirmiensis Metropolitan: Archdiocese of Zagreb