- Oregon, Oregon, United States, (Administrative Boundary)4
- Corvallis, Oregon, United States, (Populated Place)2
- Carbon, Wyoming, United States, (Administrative Boundary)1
- Copper River Delta, Alaska, United States, (Area)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
- Grays Harbor, Washington, United States, (Administrative Boundary)1
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)1
- Mount Saint Helens, Washington, United States, (Hypsographic)1
- Mt. St. Helens Lookout, Washington, United States, (Spot)1
- Necanicum River, Oregon, United States, (Hydrographic)1
- Netarts Bay, Oregon, United States, (Hydrographic)1
- Olympia, Washington, United States, (Populated Place)1
- Pacific Northwest, , United States, (Area)1
- Pendleton, Oregon, United States, (Populated Place)1
- Picture Gorge, Oregon, United States, (Hypsographic)1
- Portland, Oregon, United States, (Populated Place)1
- South Fork John Day River, Oregon, United States, (Hydrographic)1