Where Is Wyoming? The Western U.S., Bordered by Six States

Wyoming lies in the Mountain West subregion of the western United States. It borders:

• North: Montana
• West: Idaho
• South: Utah, Colorado
• East: Nebraska, South Dakota (small corner)

It is the 10th largest state by area, but least populous—defined by high plains, Rocky Mountain ranges, and Yellowstone/Grand Teton parks.