O
- OREGON--Washington County--Hillsboro (1)
- OREGON--Washington County--Reedville (1)
- OREGON--Washington County--West Union (1)
- OREGON--Wheeler County--Dayville vicinity (1)
- OREGON--Yamhill County--Dayton (1)
- OREGON--Yamhill County--Dundee (1)
- OREGON--Yamhill County--Hopewell vicinity (1)
- OREGON--Yamhill County--Jacksonville vicinity (1)
- OREGON--Yamhill County--Lafayette vicinity (1)
- OREGON--Yamhill County--Lafayette (2)
- OREGON--Yamhill County--Yamhill vicinity (2)
- OREGON--Yamhill County--Yamhill (3)
- OREGON--Yamhill County-- (10)