- Willamette Valley, Oregon, United States, (Hypsographic)6
- Corvallis, Oregon, United States, (Populated Place)4
- Oregon, Oregon, United States, (Administrative Boundary)3
- Fort Yamhill (historical), Oregon, United States, (Spot)2
- Puget Sound, Kitsap County, Washington, United States2
- Arctic Ocean, , (Hydrographic)1
- Baja California, Baja California, Mexico, (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
- Clackamas, Oregon, United States, (Administrative Boundary)1
- Colón, Colón, Panama, (Populated Place)1
- Coos Bay Estuary, Oregon, United States, (Hydrographic)1
- Ebey's Landing National Historical Reserve, Island County, Washington, United States1
- Fort Hoskins Historic County Park, Oregon, United States, (Area)1
- Fremont National Forest, Oregon, United States, (Vegetation)1
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)1
- Ghana, , Ghana, (Administrative Boundary)1
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)1
- Grays Harbor, Washington, United States, (Administrative Boundary)1