The answer is Idaho and Oregon.
jarghand
Washington, Idaho, Nevada, California
State of New Hampshire
Washington is a state in the United States.
California shares land borders with Oregon, Nevada, and Arizona. It also shares water bodies such as the Pacific Ocean with Oregon and the Gulf of California with Arizona.
Washington doesn't have states in it if you are talking about Washington State.
Washington state is located in the United States and is not a separate country. Washington state is a state within the United States.
Missouri is bordered by more states than any other U.S. state (eight, to be exact): Oklahoma, Kansas, Nebraska, Iowa, Illinois, Kentucky, Tennessee and Arkansas.
California's neighboring states are Oregon, Nevada, and Arizona.
Washington is a U.S. state in the Pacific Northwest region of the United States.
In the United States, Washington is the northwestern most state.
California borders 3 states: Oregon, Nevada, and Arizona.