Immediately exempt to the Holy See, the area covered was initially administered by the Vicariate Apostolic of New Holland and Van Diemen's Land.

The following individuals have been appointed as Bishops of Hobart or any of its precursor titles:[1] The above table also includes coadjutors, all of whom later served in this see.

Notre Dame Priory is a Benedictine monastery in Colebrook, Tasmania, Australia, founded in 2017 which is part of the Archdiocese.

[2] While in 2008, a jury found former priest Roger Michael Bellemore guilty on three counts of maintaining a sexual relationship with a young person under the age of 17 years in the 1960s and 1970s, while he was at the same College.

[3] In 2015, Archbishop Julian Porteous was notified that a complaint had been filed with the office of Tasmania's Anti-discrimination Commissioner in relation to the distribution in all Tasmanian Catholic schools of a booklet, Don't Mess with Marriage, stating marriage should be a "heterosexual union between a man and a woman" and changing the law would endanger a child's upbringing.