Alaska is the US state that is the farthest north and the farthest west. However, if you are asking about the 48 contiguous US states, Washington state is the most northwestern US state.
West Virginia is the mid-atlantic state that is farthest west.
The US State of Virginia extends further west than either West Virginia or New York.
Kentucky is the farthest west.
Hawaii is the US State that is farthest south.
Colorado is the farthest state west of the four examples.
Alaska... i know it is far fetched but true.
Hawaii
California was the U.S. state that was farthest west in 1850. California became a U.S. state on September 9, 1850. Prior to California being admitted into the Union, Texas was the U.S. state that was farthest west.
Alaska.
CA
California