- Corvallis, Oregon, United States, (Populated Place)3
- Oregon, Oregon, United States, (Administrative Boundary)3
- Willamette Valley, Oregon, United States, (Hypsographic)2
- Alsea Bay, Oregon, United States, (Hydrographic)1
- Brazil, , Brazil, (Administrative Boundary)1
- Champoeg, Oregon, United States, (Populated Place)1
- City of Corvallis, Oregon, United States, (Administrative Boundary)1
- Clackamas, Oregon, United States, (Administrative Boundary)1
- Crater Lake National Park, Oregon, United States, (Area)1
- Elson Lagoon, Alaska, United States, (Hydrographic)1
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)1
- Malheur, Oregon, United States, (Administrative Boundary)1
- Nepal, , Nepal, (Administrative Boundary)1
- Neptune State Park, Oregon, United States, (Area)1
- Netarts Bay, Oregon, United States, (Hydrographic)1
- Nigeria, , Nigeria, (Administrative Boundary)1
- North America, , (Area)1
- Northern America, , (Area)1
- Oregon Coast, Oregon, United States, (Area)1
- Philomath, Oregon, United States, (Populated Place)1