- Boundary Bay is a shallow bay situated on the Pacific coast of North America on the Canada–United States border between the Canadian province of British Columbia and the U.S. state of Washington.
- Gilliam County, Oregon (data.census.gov)
Gilliam County, Oregon has 1,204.7 square miles of land area and is the 24th largest county in Oregon by total area. Gilliam County, Oregon is bordered by Wheeler County, Oregon, Wasco County, Oregon, Morrow County, Oregon, Sherman County, Oregon, and Klickitat County, Washington.