The 21st congressional district of New York is a congressional district for the United States House of Representatives that is currently represented by Republican Elise Stefanik. The district is rural and includes all of Clinton, Essex, Franklin, Fulton, Hamilton, Jefferson, Lewis, St. Lawrence, Warren, and Washington counties, and parts of Herkimer and Saratoga counties. It includes the cities of Ogdensburg, Glens Falls, Plattsburgh, and Watertown. The district includes most of the Adirondack Mountains and the Thousand Islands region. It borders Vermont to the east and Canada to the north. It also includes Fort Drum of the U.S. Army.