- Oregon, Oregon, United States, (Administrative Boundary)8
- Willamette River, Oregon, United States, (Hydrographic)4
- Corvallis, Oregon, United States, (Populated Place)3
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)3
- Willamette Valley, Oregon, United States, (Hypsographic)3
- Netarts Bay, Oregon, United States, (Hydrographic)2
- Puget Sound, Kitsap County, Washington, United States2
- Upper Klamath Lake, Oregon, United States, (Hydrographic)2
- Wyoming, Wyoming, United States, (Administrative Boundary)2
- Yaquina Bay, Oregon, United States, (Hydrographic)2
- Agency Lake, Oregon, United States, (Hydrographic)1
- Alsea Bay, Oregon, United States, (Hydrographic)1
- Ashland, Oregon, United States, (Populated Place)1
- Astoria, Oregon, United States, (Populated Place)1
- Benton, Oregon, United States, (Administrative Boundary)1
- Carbon, Wyoming, United States, (Administrative Boundary)1
- Chamela, Jalisco, Mexico, (Populated Place)1
- Champoeg, Oregon, United States, (Populated Place)1
- City of Corvallis, Oregon, United States, (Administrative Boundary)1
- City of Unalaska, Alaska, United States1