- Corvallis, Oregon, United States, (Populated Place)4
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)3
- Malheur, Oregon, United States, (Administrative Boundary)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Oregon, Oregon, United States, (Administrative Boundary)2
- Willamette Valley, Oregon, United States, (Hypsographic)2
- Arctic Ocean, , (Hydrographic)1
- Astoria, Oregon, United States, (Populated Place)1
- Baja California, Baja California, Mexico, (Administrative Boundary)1
- Cascade Range, Oregon, United States, (Hypsographic)1
- Champoeg, Oregon, United States, (Populated Place)1
- Colón, Colón, Panama, (Populated Place)1
- Crater Lake National Park, Oregon, United States, (Area)1
- Elson Lagoon, Alaska, United States, (Hydrographic)1
- Fort Yamhill (historical), Oregon, United States, (Spot)1
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)1
- Glacier Bay, Alaska, United States, (Hydrographic)1
- Grays Harbor, Washington, United States, (Administrative Boundary)1
- Great Basin, , United States, (Hypsographic)1
- Gulf of Alaska, , (Hydrographic)1