- Oregon, Oregon, United States, (Administrative Boundary)18
- Corvallis, Oregon, United States, (Populated Place)13
- Willamette Valley, Oregon, United States, (Hypsographic)6
- Nepal, , Nepal, (Administrative Boundary)3
- Willamette River, Oregon, United States, (Hydrographic)3
- Willamette Valley, Multnomah County, Oregon, United States3
- 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
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)2
- Ghana, , Ghana, (Administrative Boundary)2
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)2
- Great Basin, , United States, (Hypsographic)2
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)2
- Malheur, Oregon, United States, (Administrative Boundary)2
- Mount Hood, Oregon, United States, (Hypsographic)2
- Netarts Bay, Oregon, United States, (Hydrographic)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Nigeria, , Nigeria, (Administrative Boundary)2
- Oregon Coast, Oregon, United States, (Area)2