What state borders Maine?
New Hampshire borders Maine and is the only state that borders Maine.
Maine. It borders only New Hampshire and Canada. Maine: US states: Maine. It borders with the US state of New Hampshire, to the south-west. It also borders with two Canadian provinces, Quebec and New Brunswick. However, as neither of these are US states, then, strictly, they don't count as states. Maine. Maine
Maine. The only state Maine borders is New Hampshire. Maine borders New Hampshire, and the Canadian provinces of Quebec and New Brunswick. Maine is the only US state to border only one other state: New Hampshire. Related Information: Maine is bordered by New Hampshire on the west, Canada to the north and east, and the Atlantic Ocean is to the south.