- Oregon, Oregon, United States, (Administrative Boundary)14
- Corvallis, Oregon, United States, (Populated Place)7
- Willamette Valley, Oregon, United States, (Hypsographic)7
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)3
- Willamette River, Oregon, United States, (Hydrographic)3
- Willamette Valley, Multnomah County, Oregon, United States3
- William L Finley National Wildlife Refuge, Oregon, United States, (Area)3
- Wyoming, Wyoming, United States, (Administrative Boundary)3
- Alsea River, Oregon, United States, (Hydrographic)2
- Carbon, Wyoming, United States, (Administrative Boundary)2
- Fort Hoskins Historic County Park, Oregon, United States, (Area)2
- Fort Yamhill (historical), Oregon, United States, (Spot)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
- Netarts Bay, Oregon, United States, (Hydrographic)2
- Oregon Coast, Oregon, United States, (Area)2
- Puget Sound, Kitsap County, Washington, United States2
- Agency Lake, Oregon, United States, (Hydrographic)1
- Alaska, Alaska, United States, (Administrative Boundary)1