- Oregon, Oregon, United States, (Administrative Boundary)14
- Corvallis, Oregon, United States, (Populated Place)9
- Willamette Valley, Oregon, United States, (Hypsographic)8
- Willamette Valley, Multnomah County, Oregon, United States4
- Benton, Oregon, United States, (Administrative Boundary)3
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)3
- Wyoming, Wyoming, United States, (Administrative Boundary)3
- Carbon, Wyoming, United States, (Administrative Boundary)2
- Eastern Oregon, Oregon, United States, (Area)2
- Fort Hoskins Historic County Park, Oregon, United States, (Area)2
- Great Basin, , United States, (Hypsographic)2
- Malheur, Oregon, United States, (Administrative Boundary)2
- Pacific Northwest, , United States, (Area)2
- Portland, Oregon, United States, (Populated Place)2
- Puget Sound, Kitsap County, Washington, United States2
- William L Finley National Wildlife Refuge, Oregon, United States, (Area)2
- Agency Lake, Oregon, United States, (Hydrographic)1
- Alaska, Alaska, United States, (Administrative Boundary)1
- Alsea Bay, Oregon, United States, (Hydrographic)1
- Antioquia, Antioquia, Colombia, (Administrative Boundary)1