- Oregon, Oregon, United States, (Administrative Boundary)9
- Corvallis, Oregon, United States, (Populated Place)6
- Willamette Valley, Oregon, United States, (Hypsographic)6
- Fort Hoskins Historic County Park, Oregon, United States, (Area)2
- Fort Yamhill (historical), Oregon, United States, (Spot)2
- Ghana, , Ghana, (Administrative Boundary)2
- Malheur, Oregon, United States, (Administrative Boundary)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Nigeria, , Nigeria, (Administrative Boundary)2
- Pacific Northwest, , United States, (Area)2
- Puget Sound, Kitsap County, Washington, United States2
- Upper Klamath Lake, Oregon, United States, (Hydrographic)2
- Accra, Greater Accra, Ghana, (Populated Place)1
- Agency Lake, Oregon, United States, (Hydrographic)1
- Antioquia, Antioquia, Colombia, (Administrative Boundary)1
- Ashland, Oregon, United States, (Populated Place)1
- Baker, Oregon, United States, (Administrative Boundary)1
- Brazil, , Brazil, (Administrative Boundary)1
- City of Unalaska, Alaska, United States1
- Clackamas, Oregon, United States, (Administrative Boundary)1