New York’s 21st congressional district 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, Herkimer, Lewis, Montgomery, Schoharie, St. Lawrence, Warren, and Washington counties, and parts of Jefferson, Otsego, and Rensselaer 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. From 2003 to 2013, the district with that number contained most of the Capital District of New York. It included all or parts of Albany, Fulton, Montgomery, Rensselaer, Saratoga, Schenectady, and Schoharie counties. It contained the cities of Albany, Schenectady, Troy, Amsterdam, Cohoes, Watervliet, Gloversville, and Johnstown. Up until 1980, the 21st district was located in Upper Manhattan (including parts of Harlem and Washington Heights), and The Bronx. From Wikipedia