The state of New York is divided into 62 counties. Albany County is the oldest (formed in 1683), while Bronx County is the newest (established in 1914).

Kings County is the most populous, with a population of 2,504,700 people. St. Lawrence County (7,306 km2) has the largest land area, while New York County is the smallest (87 km2).

Please find all of New York’s counties listed alphabetically below.

• Albany County, NY
• Allegany County, NY
• Bronx County, NY
• Broome County, NY
• Cattaraugus County, NY
• Cayuga County, NY
• Chautauqua County, NY
• Chemung County, NY
• Chenago County, NY
• Clinton County, NY
• Columbia County, NY
• Cortland County, NY
• Delaware County, NY
• Dutchess County, NY
• Erie County, NY
• Essex County, NY
• Franklin County, NY
• Fulton County, NY
• Genesee County, NY
• Greene County, NY
• Hamilton County, NY
• Herkimer County, NY
• Jefferson County, NY
• Kings County, NY
• Lewis County, NY
• Livingston County, NY
• Madison County, NY
• Monroe County, NY
• Montgomery County, NY
• Nassau County, NY
• New York County, NY
• Niagara County, NY
• Oneida County, NY
• Onondaga County, NY
• Ontario County, NY
• Orange County, NY
• Orleans County, NY
• Oswego County, NY
• Otsego County, NY
• Putnam County, NY
• Queens County, NY
• Rensselaer County, NY
• Richmond County, NY
• Rockland County, NY
• Saint Lawrence County, NY
• Saratoga County, NY
• Schenectady County, NY
• Schoharie County, NY
• Schuyler County, NY
• Seneca County, NY
• Steuben County, NY
• Suffolk County, NY
• Sullivan County, NY
• Tioga County, NY
• Tompkins County, NY
• Ulster County, NY
• Warren County, NY
• Washington County, NY
• Wayne County, NY
• Westchester County, NY
• Wyoming County, NY
• Yates County, NY