- Corvallis, Oregon, United States, (Populated Place)16
- Oregon, Oregon, United States, (Administrative Boundary)16
- Willamette Valley, Oregon, United States, (Hypsographic)8
- Portland, Oregon, United States, (Populated Place)3
- Baja California, Baja California, Mexico, (Administrative Boundary)2
- Chile, , Chile, (Administrative Boundary)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
- Nepal, , Nepal, (Administrative Boundary)2
- Netarts Bay, Oregon, United States, (Hydrographic)2
- Nigeria, , Nigeria, (Administrative Boundary)2
- Oregon State University, Oregon, United States, (Spot)2
- Pacific Northwest, , United States, (Area)2
- Puget Sound, Kitsap County, Washington, United States2
- Upper Klamath Lake, Oregon, United States, (Hydrographic)2
- Willamette Valley, Multnomah County, Oregon, United States2
- Accra, Greater Accra, Ghana, (Populated Place)1