All states but Alaska and Hawaii border at least one other state. Maine is the only state to border just one state.
Maine.
Maine.
Maine.
Maine, it shares a border with Vermont.
Maine
Maine.
sikkim. it shares its border with only one Indian state------- west Bengal
Maine is the only state to border only one other state, New Hampshire. Alaska and Hawaii do not border any other state.
Maine.
Maine
That would be the state of Maine.