- Oregon, Oregon, United States, (Administrative Boundary)3
- Willamette Valley, Oregon, United States, (Hypsographic)3
- Oregon Coast, Oregon, United States, (Area)2
- Puget Sound, Kitsap County, Washington, United States2
- Alsea Bay, Oregon, United States, (Hydrographic)1
- Champoeg, Oregon, United States, (Populated Place)1
- Clackamas, Oregon, United States, (Administrative Boundary)1
- Coos Bay Estuary, Oregon, United States, (Hydrographic)1
- Corvallis, Oregon, United States, (Populated Place)1
- Ebey's Landing National Historical Reserve, Island County, Washington, United States1
- Fort Yamhill (historical), Oregon, United States, (Spot)1
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)1
- Grays Harbor, Washington, United States, (Administrative Boundary)1
- Great Basin, , United States, (Hypsographic)1
- Hood River, Oregon, United States, (Administrative Boundary)1
- Jeddah, Mecca Region, Saudi Arabia, (Populated Place)1
- Necanicum River Estuary, Oregon, United States, (Hydrographic)1
- Necanicum River, Oregon, United States, (Hydrographic)1
- Neptune State Park, Oregon, United States, (Area)1
- Netarts Bay Estuary, Oregon, United States, (Hydrographic)1