Kansas.
Nebraska is the US state located directly south of South Dakota.
South Dakota borders Nebraska on the north.
Kansas is bordered by Nebraska to the north. Kansas also is bordered by Missouri on the east; Oklahoma on the south; and Colorado on the west.
kansas mostly but Colorado too & in a few odd places Iowa & Missouri & yes even South Dakota i kid you not
Yes Nebraska lies directly south of South Dakota.
Nebraska is directly south of South Dakota.
Illinois
Okalahoma is south of Nebraska
The Cornhuskers state is Nebraska. South Dakota is the state to the north of Nebraska.
Colorado is south west of Nebraska
South Dakota is the state which is located between North Dakota and Nebraska.