- Oregon, Oregon, United States, (Administrative Boundary)9
- Corvallis, Oregon, United States, (Populated Place)5
- Willamette Valley, Multnomah County, Oregon, United States5
- Willamette Valley, Oregon, United States, (Hypsographic)3
- Baja California, Baja California, Mexico, (Administrative Boundary)2
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)2
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)2
- Malheur, Oregon, United States, (Administrative Boundary)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Oregon Coast, Oregon, United States, (Area)2
- Puget Sound, Kitsap County, Washington, United States2
- William L Finley National Wildlife Refuge, Oregon, United States, (Area)2
- Yaquina Bay, Oregon, United States, (Hydrographic)2
- Yaquina River, Oregon, United States, (Hydrographic)2
- Alaska, Alaska, United States, (Administrative Boundary)1
- Alsea River, Oregon, United States, (Hydrographic)1
- Ashland, Oregon, United States, (Populated Place)1
- Astoria, Oregon, United States, (Populated Place)1
- Baker, Oregon, United States, (Administrative Boundary)1
- Brazil, , Brazil, (Administrative Boundary)1