- Corvallis, Oregon, United States, (Populated Place)13
- Oregon, Oregon, United States, (Administrative Boundary)13
- Willamette Valley, Oregon, United States, (Hypsographic)7
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)3
- Willamette River, Oregon, United States, (Hydrographic)3
- Baja California, Baja California, Mexico, (Administrative Boundary)2
- Benton, Oregon, United States, (Administrative Boundary)2
- Fort Hoskins Historic County Park, Oregon, United States, (Area)2
- Fort Yamhill (historical), Oregon, United States, (Spot)2
- Ghana, , Ghana, (Administrative Boundary)2
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)2
- Great Basin, , United States, (Hypsographic)2
- Netarts Bay, Oregon, United States, (Hydrographic)2
- Nigeria, , Nigeria, (Administrative Boundary)2
- Oregon State University, Oregon, United States, (Spot)2
- Puget Sound, Kitsap County, Washington, United States2
- United States, , United States, (Administrative Boundary)2
- Agency Lake, Oregon, United States, (Hydrographic)1
- Alaska, Alaska, United States, (Administrative Boundary)1
- Alsea Bay, Oregon, United States, (Hydrographic)1