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Published by Catholic Social Ventures · sourced from oakdiocese.org · exported …
The Diocese of Oakland, erected in 1962, serves Alameda and Contra Costa counties in the San Francisco Bay Area. It is a suffragan of the Archdiocese of San Francisco and led by Bishop Michael C. Barber, S.J.
Contact as printed in the Annuario Pontificio.
Official diocesan website →Cathedral →Wikipedia →Map →Linked data →
Sources: official site + Wikipedia · Annuario code 001002437 · ontology v0.3.2 · updated 2026-06-07