- Oregon, Oregon, United States, (Administrative Boundary)4
- Willamette Valley, Oregon, United States, (Hypsographic)2
- California, California, United States, (Administrative Boundary)1
- Champoeg, Oregon, United States, (Populated Place)1
- Fort Yamhill (historical), Oregon, United States, (Spot)1
- Great Basin, , United States, (Hypsographic)1
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)1
- Malheur, Oregon, United States, (Administrative Boundary)1
- Mount Hood, Oregon, United States, (Hypsographic)1
- Neptune State Park, Oregon, United States, (Area)1
- Nigeria, , Nigeria, (Administrative Boundary)1
- Olympia, Washington, United States, (Populated Place)1
- Pacific Northwest, , United States, (Area)1
- Philomath, Oregon, United States, (Populated Place)1
- Portland, Oregon, United States, (Populated Place)1
- Starkey Experimental Forest Headquarters, Oregon, United States, (Spot)1
- Weippe Prairie, Idaho, United States, (Hypsographic)1
- Willamette River, Oregon, United States, (Hydrographic)1