The Episcopal Diocese of Ohio was established in 1817 and comprises 25,737 members, worshipping in 104 parishes and five affiliated institutions in the northern 48 counties of the State of Ohio.
Oklahoma
The Episcopal Diocese of Oklahoma comprises some 20,000 members and 72 congregations.
Olympia
The Episcopal Diocese of Olympia (also known as the Episcopal Church in Western Washington) was established in 1910, and comprises 31,000 members and more than 100 congregations in the western region of Washington state.
