northeastern states State of New Hampshire A state in the New England region of the northeastern United States of America. It borders Massachusetts to the south, Vermont to the west, Maine to the east, and the Canadian province of Quebec to the north. LanguaL curation note: US FDA 1995 Code: US33 new hampshire State of New Hampshire A state in the New England region of the northeastern United States of America. It borders Massachusetts to the south, Vermont to the west, Maine to the east, and the Canadian province of Quebec to the north. LanguaL curation note: US FDA 1995 Code: US33 new hampshire