- Champoeg, Oregon, United States, (Populated Place)1
- Fort Yamhill (historical), Oregon, United States, (Spot)1
- Grays Harbor, Washington, United States, (Administrative Boundary)1
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)1
- Olympia, Washington, United States, (Populated Place)1
- Tillamook, Oregon, United States, (Administrative Boundary)1
- Willamette River, Oregon, United States, (Hydrographic)1
- Willamette Valley, Oregon, United States, (Hypsographic)1
- Yaquina Bay, Oregon, United States, (Hydrographic)1