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Published by Catholic Social Ventures · sourced from dioceseaj.org · exported …
The Diocese of Altoona-Johnstown is a Latin Church diocese in central Pennsylvania, erected in 1901 as the Diocese of Altoona and renamed in 1957, suffragan to the Archdiocese of Philadelphia. Bishop Mark L. Bartchak, appointed in 2011, leads the diocese.
Contact as printed in the Annuario Pontificio.
Official diocesan website →Cathedral →Wikipedia →Map →Linked data →
Sources: official site (dioceseaj.org) + Wikipedia,annuario · Annuario code 001000662 · ontology v0.3.2 · updated 2026-06-07