The Episcopal Diocese of Pittsburgh, founded in 1865, covers the southwestern corner of Pennsylvania, including the current counties of Allegheny, Armstrong, Beaver, Butler, Cambria, Fayette, Greene, Indiana, Somerset, Washington, and Westmoreland.
| Title | City |
|---|---|
| All Souls' Episcopal Church , North Versailles, PA | North Versailles |
| St. Thomas' Episcopal Church, Northern Cambria, PA | Northern Cambria |
| St. Thomas' Memorial Episcopal Church, Oakmont, PA | Oakmont |
| St. James' Episcopal Church, Pittsburgh, PA | Pittsburgh |
| Church of the Holy Cross, Pittsburgh, PA | Pittsburgh |
| Emmanuel Episcopal Church, Pittsburgh, PA | Pittsburgh |
| St. Stephen's Episcopal Church, Pittsburgh, PA | Pittsburgh |
| Trinity Cathedral | Pittsburgh |
| Church of the Redeemer, Pittsburgh, PA | Pittsburgh |
| St. Bartholomew's Episcopal Church, Scottdale, PA | Scottdale |
| St. Francis in-the-Fields, Somerset, PA | Somerset |
| St. Christopher's Episcopal Church, Warrendale, PA | Warrendale |