Nebraska and South Dakota
South Dakota and Wyoming share the same line of longitude as the western border of Nebraska.
it depends on which side of Iowa the border is on 2 states border Iowa on every side & 6 states border it in all but South Dakota & Illinois both border it on 2 different sides & they are the only 2 states that together border it on all 4 sides
South Dakota is located on the northern border of Nebraska. The two states share a border that runs along the Missouri River for part of its length. This geographical positioning connects various communities and ecosystems in the region.
The two neighbors of the North Central states are Canada to the north and the states of the Midwest region, such as South Dakota and Nebraska, to the west and south. Additionally, the Great Lakes to the northeast also border some of these states.
California and Nevada border Oregon on the south.
Look at a map.
PA and NJ
Yes, Iowa and Nebraska share a border along their eastern borders. The Missouri River serves as the boundary between the two states for much of their shared border.
North Carolina and Tennessee border Virginia to the south.
Kentucky and West Virginia border Ohio on the south.
South Carolina and Georgia border North Carolina on the south.