- Oregon, Oregon, United States, (Administrative Boundary)3
- Willamette Valley, Oregon, United States, (Hypsographic)3
- Corvallis, Oregon, United States, (Populated Place)2
- Nigeria, , Nigeria, (Administrative Boundary)2
- Willamette River, Oregon, United States, (Hydrographic)2
- Alsea Bay, Oregon, United States, (Hydrographic)1
- Arctic Ocean, , (Hydrographic)1
- Baja California, Baja California, Mexico, (Administrative Boundary)1
- Brazil, , Brazil, (Administrative Boundary)1
- Bridgeport, Town of Bridgeport, Fairfield County, Connecticut, United States1
- Canaan, Town of North Canaan, Litchfield County, Connecticut, United States1
- Champoeg, Oregon, United States, (Populated Place)1
- City of Corvallis, Oregon, United States, (Administrative Boundary)1
- Easter Island, Valparaíso, Chile, (Hypsographic)1
- Elson Lagoon, Alaska, United States, (Hydrographic)1
- Fort Yamhill (historical), Oregon, United States, (Spot)1
- Ghana, , Ghana, (Administrative Boundary)1
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)1
- Hood River, Oregon, United States, (Administrative Boundary)1
- Jeddah, Mecca Region, Saudi Arabia, (Populated Place)1