- Oregon, Oregon, United States, (Administrative Boundary)9
- Willamette Valley, Oregon, United States, (Hypsographic)6
- Corvallis, Oregon, United States, (Populated Place)3
- Alaska, Alaska, United States, (Administrative Boundary)2
- Carbon, Wyoming, United States, (Administrative Boundary)2
- Fort Hoskins Historic County Park, Oregon, United States, (Area)2
- Fort Yamhill (historical), Oregon, United States, (Spot)2
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)2
- Ghana, , Ghana, (Administrative Boundary)2
- Netarts Bay, Oregon, United States, (Hydrographic)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Pacific Northwest, , United States, (Area)2
- Puget Sound, Kitsap County, Washington, United States2
- United States, , United States, (Administrative Boundary)2
- Wyoming, Wyoming, United States, (Administrative Boundary)2
- Yaquina Bay, Oregon, United States, (Hydrographic)2
- Almeria, Andalusia, Spain, (Administrative Boundary)1
- Alsea Bay, Oregon, United States, (Hydrographic)1
- Ambovombe District, Androy, Madagascar, (Administrative Boundary)1
- Arctic Ocean, , (Hydrographic)1