- Oregon, Oregon, United States, (Administrative Boundary)4
- Willamette Valley, Oregon, United States, (Hypsographic)3
- Corvallis, Oregon, United States, (Populated Place)2
- Fort Yamhill (historical), Oregon, United States, (Spot)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Puget Sound, Kitsap County, Washington, United States2
- Arctic Ocean, , (Hydrographic)1
- Astoria, Oregon, United States, (Populated Place)1
- Baja California, Baja California, Mexico, (Administrative Boundary)1
- California, California, United States, (Administrative Boundary)1
- Champoeg, Oregon, United States, (Populated Place)1
- City of Unalaska, Alaska, United States1
- Ebey's Landing National Historical Reserve, Island County, Washington, United States1
- Fort Hoskins Historic County Park, Oregon, United States, (Area)1
- Ghana, , Ghana, (Administrative Boundary)1
- Grays Harbor, Washington, United States, (Administrative Boundary)1
- Hood River, Oregon, United States, (Administrative Boundary)1
- Malheur, Oregon, United States, (Administrative Boundary)1
- Massachusetts Bay, Massachusetts, United States, (Hydrographic)1
- Moorea, Îles du Vent, French Polynesia, (Hypsographic)1