Founded on 25 May 1927 as the diocese of Ranchi from territory taken from the archdiocese of Calcutta; entrusted to the Jesuit Fathers. Elevated to an archdiocese on 19 September 1953. Suffragan dioceses includeSee also
- Daltonganj
- Dumka
- Gumla
- Hazaribag
- Jamshedpur
- Khunti
- Port Blair
- Simdega
New Catholic Dictionary