Download Excel File List of Counties in New York

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S.No.,County,FIPS Code,County seat,Population (2021) ,Area,Density (Pop./mi2),Established year,Formed from1,Albany County,001,Albany,"313,743","533sqmi(1,380km)",588.64,1683,One of 12 original counties created in the New York colony2,Allegany County,003,Belmont,"46,106","1,034sqmi(2,678km)",44.59,1806,Genesee County3,Bronx County,005,none (sui generis),"1,424,948","57.43sqmi(149km)","24,811.91",1914,New York County4,Broome County,007,Binghamton,"197,240","715sqmi(1,852km)",275.86,1806,Tioga County5,Cattaraugus County,009,Little Valley,"76,426","1,310sqmi(3,393km)",58.34,1808,Genesee County6,Cayuga County,011,Auburn,"75,880","864sqmi(2,238km)",87.82,1799,Onondaga County7,Chautauqua County,013,Mayville,"126,807","1,500sqmi(3,885km)",84.54,1808,Genesee County8,Chemung County,015,Elmira,"83,045","410.81sqmi(1,064km)",202.15,1836,Tioga County9,Chenango County,017,Norwich,"46,537","898.85sqmi(2,328km)",51.77,1798,Tioga County and Herkimer County10,Clinton County,019,Plattsburgh,"79,596","1,118sqmi(2,896km)",71.19,1788,Washington County11,Columbia County,021,Hudson,"61,778","648sqmi(1,678km)",95.34,1786,Albany County12,Cortland County,023,Cortland,"46,311","502sqmi(1,300km)",92.25,1808,Onondaga County13,Delaware County,025,Delhi,"44,378","1,468sqmi(3,802km)",30.23,1797,Otsego County and Ulster County14,Dutchess County,027,Poughkeepsie,"297,112","825sqmi(2,137km)",360.14,1683,One of 12 original counties created in the New York colony15,Erie County,029,Buffalo,"950,683","1,227sqmi(3,178km)",774.80,1821,Niagara County16,Essex County,031,Elizabethtown,"37,268","1,916sqmi(4,962km)",19.45,1799,Clinton County17,Franklin County,033,Malone,"47,456","1,697sqmi(4,395km)",27.96,1808,Clinton County18,Fulton County,035,Johnstown,"53,116","533sqmi(1,380km)",99.65,1838,Montgomery County19,Genesee County,037,Batavia,"57,853","495sqmi(1,282km)",116.87,1802,Ontario County and land acquired in the Holland Purchase20,Greene County,039,Catskill,"48,499","658sqmi(1,704km)",73.71,1800,Albany County and Ulster County21,Hamilton County,041,Lake Pleasant,"5,119","1,808sqmi(4,683km)",2.83,1816,Montgomery County22,Herkimer County,043,Herkimer,"59,937","1,458sqmi(3,776km)",41.11,1791,Montgomery County23,Jefferson County,045,Watertown,"116,295","1,857sqmi(4,810km)",62.63,1805,Oneida County24,Kings County,047,none (sui generis),"2,641,052","96.9sqmi(251km)","27,255.44",1683,One of 12 original counties created in the New York colony25,Lewis County,049,Lowville,"26,573","1,290sqmi(3,341km)",20.60,1805,Oneida County26,Livingston County,051,Geneseo,"61,578","640sqmi(1,658km)",96.22,1821,Genesee County and Ontario County27,Madison County,053,Wampsville,"67,658","662sqmi(1,715km)",102.20,1806,Chenango County28,Monroe County,055,Rochester,"755,160","1,366sqmi(3,538km)",552.83,1821,Genesee County and Ontario County29,Montgomery County,057,Fonda,"49,558","410sqmi(1,062km)",120.87,1772,Albany County30,Nassau County,059,Mineola,"1,390,907","453sqmi(1,173km)","3,070.43",1899,Queens County31,New York County,061,none (sui generis),"1,576,876","33.77sqmi(87km)","46,694.58",1683,One of 12 original counties created in the New York colony32,Niagara County,063,Lockport,"211,653","1,140sqmi(2,953km)",185.66,1808,Genesee County33,Oneida County,065,Utica,"230,274","1,213sqmi(3,142km)",189.84,1798,Herkimer County34,Onondaga County,067,Syracuse,"473,236","806sqmi(2,088km)",587.14,1792,Herkimer County35,Ontario County,069,Canandaigua,"112,508","662sqmi(1,715km)",169.95,1789,Land acquired in the Phelps and Gorham Purchase36,Orange County,071,Goshen,"404,525","839sqmi(2,173km)",482.15,1683,One of 12 original counties created in the New York colony37,Orleans County,073,Albion,"40,191","817sqmi(2,116km)",49.19,1824,Genesee County38,Oswego County,075,Oswego,"117,387","1,312sqmi(3,398km)",89.47,1816,Oneida County and Onondaga County39,Otsego County,077,Cooperstown,"58,123","1,003sqmi(2,598km)",57.95,1791,Montgomery County40,Putnam County,079,Carmel Hamlet,"97,936","246sqmi(637km)",398.11,1812,Dutchess County41,Queens County,081,none (sui generis),"2,331,143","178.28sqmi(462km)","13,075.74",1683,One of 12 original counties created in the New York colony42,Rensselaer County,083,Troy,"160,232","665sqmi(1,722km)",240.95,1791,Albany County43,Richmond County,085,none (sui generis),"493,494","102.5sqmi(265km)","4,814.58",1683,One of 12 original counties created in the New York colony44,Rockland County,087,New City,"339,227","199sqmi(515km)","1,704.66",1798,Orange County45,St. Lawrence County,089,Canton,"108,051","2,821sqmi(7,306km)",38.30,1802,"Clinton County, Herkimer County, and Montgomery County"46,Saratoga County,091,Ballston Spa,"237,359","844sqmi(2,186km)",281.23,1791,Albany County47,Schenectady County,093,Schenectady,"158,089","210sqmi(544km)",752.80,1809,Albany County48,Schoharie County,095,Schoharie,"29,863","626sqmi(1,621km)",47.70,1795,Albany County and Otsego County49,Schuyler County,097,Watkins Glen,"17,752","342sqmi(886km)",51.91,1854,"Chemung County, Steuben County, and Tompkins County"50,Seneca County,099,Waterloo,"33,688","325sqmi(842km)",103.66,1804,Cayuga County51,Steuben County,101,Bath,"92,948","1,404sqmi(3,636km)",66.20,1796,Ontario County52,Suffolk County,103,Riverhead,"1,526,344","2,373sqmi(6,146km)",643.21,1683,One of 12 original counties created in the New York colony53,Sullivan County,105,Monticello,"79,806","997sqmi(2,582km)",80.05,1809,Ulster County54,Tioga County,107,Owego,"47,980","523sqmi(1,355km)",91.74,1791,Montgomery County55,Tompkins County,109,Ithaca,"105,162","476sqmi(1,233km)",220.93,1817,Cayuga County and Seneca County56,Ulster County,111,Kingston,"182,951","1,161sqmi(3,007km)",157.58,1683,One of 12 original counties created in the New York colony57,Warren County,113,Queensbury,"65,618","870sqmi(2,253km)",75.42,1813,Washington County58,Washington County,115,Fort Edward,"60,956","846sqmi(2,191km)",72.05,1772,Albany County59,Wayne County,117,Lyons,"90,923","1,384sqmi(3,585km)",65.70,1823,Ontario County and Seneca County60,Westchester County,119,White Plains,"997,895","500sqmi(1,295km)","1,995.79",1683,One of 12 original counties created in the New York colony61,Wyoming County,121,Warsaw,"40,491","596sqmi(1,544km)",67.94,1841,Genesee County62,Yates County,123,Penn Yan,"24,613","376sqmi(974km)",65.46,1823,Ontario County and Steuben County,,,,,,,,https://www.downloadexcelfiles.com/,,,,,,,,