- Oregon, Oregon, United States, (Administrative Boundary)9
- Corvallis, Oregon, United States, (Populated Place)7
- Willamette Valley, Oregon, United States, (Hypsographic)5
- Willamette River, Oregon, United States, (Hydrographic)3
- Fort Hoskins Historic County Park, Oregon, United States, (Area)2
- Fort Yamhill (historical), Oregon, United States, (Spot)2
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)2
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)2
- Netarts Bay, Oregon, United States, (Hydrographic)2
- Puget Sound, Kitsap County, Washington, United States2
- United States, , United States, (Administrative Boundary)2
- Alsea Bay, Oregon, United States, (Hydrographic)1
- Ambovombe District, Androy, Madagascar, (Administrative Boundary)1
- Antioquia, Antioquia, Colombia, (Administrative Boundary)1
- Arthur Harbor, , Antarctica, (Hydrographic)1
- Ashland, Oregon, United States, (Populated Place)1
- Astoria, Oregon, United States, (Populated Place)1
- Beazell Memorial County Forest, Oregon, United States, (Area)1
- Benton, Oregon, United States, (Administrative Boundary)1
- Burial Lake, Alaska, United States, (Hydrographic)1