The Episcopal Diocese of Olympia (also known as the Episcopal Church in Western Washington) was established in 1910, and is comprised of 31,000 members and more than 100 congregations in the western region of Washington state.
| Title | City |
|---|---|
| St. Andrew's Episcopal Church, Aberdeen, WA | Aberdeen |
| St. Hugh of Lincoln Episcopal Church, Allyn, WA | Allyn |
| Christ Episcopal Church, Anacortes, WA | Anacortes |
| St. Matthew's Episcopal Church, Auburn, WA | Auburn |
| Grace Church, Bainbridge Island, WA | Bainbridge Island |
| St. Barnabas' Episcopal Church, Bainbridge Island, WA | Bainbridge Island |
| Church of the Holy Spirit, Battle Ground, WA | Battle Ground |
| All Saints' Episcopal Church, Bellevue, WA | Bellevue |
| Church of the Resurrection, Bellevue, WA | Bellevue |
| Church of the Holy Apostles, Bellevue, WA | Bellevue |
| St. Margaret's Episcopal Church, Bellevue, WA | Bellevue |
| St. Paul's Episcopal Church, Bellingham, WA | Bellingham |
| Christ Episcopal Church, Blaine, WA | Blaine |
| St. Paul's Episcopal Church, Bremerton, WA | Bremerton |