All of the North American and South American continents are in the Western Hemisphere.
They are divided between states that allowed women to vote and those that did not. (APEX)
The Rocky Mountains
Alaska. It extends beyond 180° west longitude into the eastern hemisphere. So technically Alaska is the northernmost, westernmost and easternmost state.
The Western U.S. for sure. The east has the Appalachian Mountains but the west has the Rocky Mountains. The Rockies are far more extensive than the Appalacians. They stretch from southern U.S. all the way to Canada.
Western is Alaska and eastern is Maine
Alaska
western
Maine is the most eastern state in the US.
Maine is the most eastern state in the US.
western
western
The most western state in the US is Hawaii.
Alaska is the most northern state. Hawaii is the most southern state. Since Alaska's Aleutian Islands lie across the 180th Meridian they lie in both the Eastern and Western Hemispheres. That makes Alaska both the most eastern and most western state also. The International Dateline bends around the Aeulitians, the 180th Meridian does not.
Most of the US is in the western hemisphere, with only a small portion of Alaska extending into the eastern hemisphere.
If you live in New York it is. Most of us consider it a Eastern to Midwest state. It is well east of the Mississippi.
The majority of the US is located in the western hemisphere. The Prime Meridian, which determines the division between the eastern and western hemispheres, runs through the state of Alaska, meaning that most of the country is to the west of this line.