Pennsylvania

(Oil City) Assumption of the Blessed Virgin Mary - [CLOSED]

(Oil City) St Joseph

(Oil City) St Stephen

(Old Forge) Prince of Peace Parish St. Mary's Church & St. Lawrence Church ( Worship sites)

(Old Forge) St. Nicholas of Myra Byzantine Catholic Church

(Olyphant) Holy Ghost [Slovak]

(Olyphant) Ss. Cyril and Methodius (Ukrainian)

(Olyphant) St. Patrick

(Orbisonia) St. Mary

(Orefield) St. Joseph the Worker

(Oreland) Holy Martyrs Catholic Church

(Orrtanna) St. Ignatius Loyola