Catholic-Hierarchy DC

Suburbicarian See of Ostia


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  • Vacant
  • Angelo De Donatis, Cardinal, Apostolic Administrator

General Information

  • Type of Jurisdiction: Suburbicarian See
  • Split: 5 May 1914
  • Metropolitan: Diocese of Roma {Rome}
  • Rite: Latin (or Roman)
  • Country: Italy
  • Square Kilometers: 31 (11 Square Miles)
  • Conference Region: Lazio
  • Mailing Address: Vicariato di Roma, Piazza S. Giovanni in Laterano 6/a, 00184 Roma, Italia
  • Telephone:
  • Fax:

Historical Details

Past and Present Ordinaries

Historical Summary

Suburbicarian See of Ostia
3rd CenturyErectedSuburbicarian See of Ostia (erected)
Suburbicarian See of Ostia (-Velletri)
1150UnitedSuburbicarian See of Ostia
Diocese of Velletri
Suburbicarian See of Ostia (-Velletri)
Suburbicarian See of Ostia
5 May 1914SplitSuburbicarian See of Ostia (-Velletri) Suburbicarian See of Ostia
Diocese of Velletri


YearCatholicsTotal PopulationPercent CatholicDiocesan PriestsReligious PriestsTotal PriestsCatholics Per PriestPermanent DeaconsMale ReligiousFemale ReligiousParishesSource
Suburbicarian See of Ostia (-Velletri)
Suburbicarian See of Ostia

Note: Any changes in boundaries over time are not indicated in the above table.

Affiliated Bishops, Living

Affiliated Bishops, Deceased


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