New York State Map

List of Counties in New York

CountyFIPS CodeCounty SeatEstablished inPopulation Density (Per/mi2)Population (2010)Area (sq mi)Area (km2)
Albany County1Albany1683570.74304,2045331,380
Allegany County3Belmont180647.3448,9461,0342,678
Bronx County5none (sui generis)191424,118.201,385,10857.43149
Broome County7Binghamton1806280.56200,6007151,852
Cattaraugus County9Little Valley180861.3180,3171,3103,393
Cayuga County11Auburn179992.6280,0268642,238
Chautauqua County13Mayville180889.94134,9051,5003,885
Chemung County15Elmira1836216.2388,830410.811,064
Chenango County17Norwich179856.1650,477898.852,328
Clinton County19Plattsburgh178873.4682,1281,1182,896
Columbia County21Hudson178697.3763,0966481,678
Cortland County23Cortland180898.2849,3365021,300
Delaware County25Delhi179732.6847,9801,4683,802
Dutchess County27Poughkeepsie1683360.59297,4888252,137
Erie County29Buffalo1821749.02919,0401,2273,178
Essex County31Elizabethtown179920.5539,3701,9164,962
Franklin County33Malone180830.4151,5991,6974,395
Fulton County35Johnstown1838104.1955,5315331,380
Genesee County37Batavia1802121.3760,0794951,282
Greene County39Catskill180074.849,2216581,704
Hamilton County41Lake Pleasant18162.674,8361,8084,683
Herkimer County43Herkimer179144.2564,5191,4583,776
Jefferson County45Watertown180562.59116,2291,8574,810
Kings County47none (sui generis)168325,848.302,504,70096.9251
Lewis County49Lowville18052127,0871,2903,341
Livingston County51Geneseo1821102.1865,3936401,658
Madison County53Wampsville1806110.9473,4426621,715
Monroe County55Rochester1821544.91744,3441,3663,538
Montgomery County57Fonda1772122.4950,2194101,062
Nassau County59Mineola18992,957.021,339,5324531,173
New York County61none (sui generis)168346,961.001,585,87333.7787
Niagara County63Lockport1808189.89216,4691,1402,953
Oneida County65Utica1798193.63234,8781,2133,142
Onondaga County67Syracuse1792579.44467,0268062,088
Ontario County69Canandaigua1789163.04107,9316621,715
Orange County71Goshen1683444.35372,8138392,173
Orleans County73Albion182452.4942,8838172,116
Oswego County75Oswego181693.07122,1091,3123,398
Otsego County77Cooperstown179162.0762,2591,0032,598
Putnam County79Carmel Hamlet1812405.3399,710246637
Queens County81none (sui generis)168312,512.462,230,722178.28462
Rensselaer County83Troy1791239.74159,4296651,722
Richmond County85none (sui generis)16834,572.98468,730102.5265
Rockland County87New City17981,566.27311,687199515
St. Lawrence County89Canton180239.68111,9442,8217,306
Saratoga County91Ballston Spa1791260.2219,6078442,186
Schenectady County93Schenectady1809736.8154,727210544
Schoharie County95Schoharie179551.8432,7496261,621
Schuyler County97Watkins Glen185453.6318,343342886
Seneca County99Waterloo1804108.4635,251325842
Steuben County101Bath179670.5198,9901,4043,636
Suffolk County103Riverhead1683629.311,493,3502,3736,146
Sullivan County105Monticello180977.7877,5479972,582
Tioga County107Owego179197.7551,1255231,355
Tompkins County109Ithaca1817213.37101,5644761,233
Ulster County111Kingston1683157.19182,4931,1613,007
Warren County113Queensbury181375.5365,7078702,253
Washington County115Fort Edward177274.7263,2168462,191
Wayne County117Lyons182367.7593,7721,3843,585
Westchester County119White Plains16831,898.23949,1135001,295
Wyoming County121Warsaw184170.7342,1555961,544
Yates County123Penn Yan182367.4125,348376974