The American Great Plains State is Nebraska, which has 8 letters. Nebraska is located in the Midwestern United States and is bordered by South Dakota, Iowa, Missouri, Kansas, Colorado, and Wyoming. It is known for its prairies, rolling hills, and agricultural production. The state is home to the University of Nebraska, the largest public university in the state. Nebraska is also home to several national parks, including Scotts Bluff National Monument and Agate Fossil Beds National Monument.