County
| FIPS Code[1]
| County Seat
| Created
| Origin
| Etymology
| Population
| Area
| Map
|
| Albany County
| 001
| Albany | 1683 | One of the original 12 counties | Duke of York and Albany
| &&&&&&&&&0294565.&&&&&0294,565
| &&&&&&&&&&&&0533.&&&&&0533 sq mi (&&&&&&&&&&&01380.&&&&&01,380 km²) | Image:Map of New York highlighting Albany County.svg
|
| Allegany County
| 003
| Belmont | 1806 | Genesee County | the Allegheny River
| &&&&&&&&&&049927.&&&&&049,927
| &&&&&&&&&&&01034.&&&&&01,034 sq mi (&&&&&&&&&&&02678.&&&&&02,678 km²) | Image:Map of New York highlighting Allegany County.svg
|
| Bronx County
| 005
| (Coextensive with The Bronx, New York City) | 1912 | New York County that originally was in Westchester County | Jonas Bronck
| &&&&&&&&01332650.&&&&&01,332,650
| &&&&&&&&&&&&&057.43000057.43 sq mi (&&&&&&&&&&&&0149.&&&&&0149 km²) | Image:Map of New York highlighting Bronx County.svg
|
| Broome County
| 007
| Binghamton | 1806 | Tioga County | John Broome
| &&&&&&&&&0200536.&&&&&0200,536
| &&&&&&&&&&&&0715.&&&&&0715 sq mi (&&&&&&&&&&&01852.&&&&&01,852 km²) | Image:Map of New York highlighting Broome County.svg
|
| Cattaraugus County
| 009
| Little Valley | 1808 | Genesee County | a Seneca phrase meaning "bad smelling banks" (referring to the odor of natural gas which leaked from local rock formations)
| &&&&&&&&&&083955.&&&&&083,955
| &&&&&&&&&&&01310.&&&&&01,310 sq mi (&&&&&&&&&&&03393.&&&&&03,393 km²) | Image:Map of New York highlighting Cattaraugus County.svg
|
| Cayuga County
| 011
| Auburn | 1799 | Onondaga County | the Cayuga tribe
| &&&&&&&&&&081963.&&&&&081,963
| &&&&&&&&&&&&0864.&&&&&0864 sq mi (&&&&&&&&&&&02238.&&&&&02,238 km²) | Image:Map of New York highlighting Cayuga County.svg
|
| Chautauqua County
| 013
| Mayville | 1808 | Genesee County | a Seneca word meaning "where the fish was taken out"
| &&&&&&&&&0136409.&&&&&0136,409
| &&&&&&&&&&&01500.&&&&&01,500 sq mi (&&&&&&&&&&&03885.&&&&&03,885 km²) | Image:Map of New York highlighting Chautauqua County.svg
|
| Chemung County
| 015
| Elmira | 1836 | Tioga County | a Lenape word meaning "big horn", which was the name of a local Indian village
| &&&&&&&&&&091070.&&&&&091,070
| &&&&&&&&&&&&0410.810000410.81 sq mi (&&&&&&&&&&&01064.&&&&&01,064 km²) | Image:Map of New York highlighting Chemung County.svg
|
| Chenango County
| 017
| Norwich | 1798 | Tioga County and Herkimer County | an Onondaga word meaning "large bull-thistle"
| &&&&&&&&&&051401.&&&&&051,401
| &&&&&&&&&&&&0898.850000898.85 sq mi (&&&&&&&&&&&02328.&&&&&02,328 km²) | Image:Map of New York highlighting Chenango County.svg
|
| Clinton County
| 019
| Plattsburgh | 1788 | Washington County | George Clinton
| &&&&&&&&&&079894.&&&&&079,894
| &&&&&&&&&&&01118.&&&&&01,118 sq mi (&&&&&&&&&&&02896.&&&&&02,896 km²) | Image:Map of New York highlighting Clinton County.svg
|
| Columbia County
| 021
| Hudson | 1786 | Albany County | Christopher Columbus
| &&&&&&&&&&063094.&&&&&063,094
| &&&&&&&&&&&&0648.&&&&&0648 sq mi (&&&&&&&&&&&01678.&&&&&01,678 km²) | Image:Map of New York highlighting Columbia County.svg
|
| Cortland County
| 023
| Cortland | 1808 | Onondaga County | Pierre Van Cortlandt
| &&&&&&&&&&048599.&&&&&048,599
| &&&&&&&&&&&&0502.&&&&&0502 sq mi (&&&&&&&&&&&01300.&&&&&01,300 km²) | Image:Map of New York highlighting Cortland County.svg
|
| Delaware County
| 025
| Delhi | 1797 | Otsego County and Ulster County | Thomas West, 3rd Baron De La Warr
| &&&&&&&&&&048055.&&&&&048,055
| &&&&&&&&&&&01468.&&&&&01,468 sq mi (&&&&&&&&&&&03802.&&&&&03,802 km²) | Image:Map of New York highlighting Delaware County.svg
|
| Dutchess County
| 027
| Poughkeepsie | 1683 | One of the original 12 counties | Mary of Modena, Duchess of York
| &&&&&&&&&0295146.&&&&&0295,146
| &&&&&&&&&&&&0825.&&&&&0825 sq mi (&&&&&&&&&&&02137.&&&&&02,137 km²) | Image:Map of New York highlighting Dutchess County.svg
|
| Erie County
| 029
| Buffalo | 1821 | Niagara County | The Erie tribe
| &&&&&&&&&0950265.&&&&&0950,265
| &&&&&&&&&&&01227.&&&&&01,227 sq mi (&&&&&&&&&&&03178.&&&&&03,178 km²) | Image:Map of New York highlighting Erie County.svg
|
| Essex County
| 031
| Elizabethtown | 1799 | Clinton County | the county of Essex in England
| &&&&&&&&&&038851.&&&&&038,851
| &&&&&&&&&&&01916.&&&&&01,916 sq mi (&&&&&&&&&&&04962.&&&&&04,962 km²) | Image:Map of New York highlighting Essex County.svg
|
| Franklin County
| 033
| Malone | 1808 | Clinton County | Benjamin Franklin
| &&&&&&&&&&051134.&&&&&051,134
| &&&&&&&&&&&01697.&&&&&01,697 sq mi (&&&&&&&&&&&04395.&&&&&04,395 km²) | Image:Map of New York highlighting Franklin County.svg
|
| Fulton County
| 035
| Johnstown | 1838 | Montgomery County | Robert Fulton
| &&&&&&&&&&055073.&&&&&055,073
| &&&&&&&&&&&&0533.&&&&&0533 sq mi (&&&&&&&&&&&01380.&&&&&01,380 km²) | Image:Map of New York highlighting Fulton County.svg
|
| Genesee County
| 037
| Batavia | 1802 | Ontario County | a Seneca phrase meaning "good valley"
| &&&&&&&&&&060370.&&&&&060,370
| &&&&&&&&&&&&0495.&&&&&0495 sq mi (&&&&&&&&&&&01282.&&&&&01,282 km²) | Image:Map of New York highlighting Genesee County.svg
|
| Greene County
| 039
| Catskill | 1800 | Albany County and Ulster County | Nathanael Greene
| &&&&&&&&&&048195.&&&&&048,195
| &&&&&&&&&&&&0658.&&&&&0658 sq mi (&&&&&&&&&&&01704.&&&&&01,704 km²) | Image:Map of New York highlighting Greene County.svg
|
| Hamilton County
| 041
| Lake Pleasant | 1816 | Montgomery County | Alexander Hamilton
| &&&&&&&&&&&05379.&&&&&05,379
| &&&&&&&&&&&01808.&&&&&01,808 sq mi (&&&&&&&&&&&04683.&&&&&04,683 km²) | Image:Map of New York highlighting Hamilton County.svg
|
| Herkimer County
| 043
| Herkimer | 1791 | Montgomery County | Nicholas Herkimer
| &&&&&&&&&&064427.&&&&&064,427
| &&&&&&&&&&&01458.&&&&&01,458 sq mi (&&&&&&&&&&&03776.&&&&&03,776 km²) | Image:Map of New York highlighting Herkimer County.svg
|
| Jefferson County
| 045
| Watertown | 1805 | Oneida County | Thomas Jefferson
| &&&&&&&&&0111738.&&&&&0111,738
| &&&&&&&&&&&01857.&&&&&01,857 sq mi (&&&&&&&&&&&04810.&&&&&04,810 km²) | Image:Map of New York highlighting Jefferson County.svg
|
| Kings County
| 047
| (Coextensive with Brooklyn, New York City) | 1683 | One of the original 12 counties | King Charles II of England
| &&&&&&&&02465326.&&&&&02,465,326
| &&&&&&&&&&&&&096.90000096.9 sq mi (&&&&&&&&&&&&0251.&&&&&0251 km²) | Image:Map of New York highlighting Kings County.svg
|
| Lewis County
| 049
| Lowville | 1805 | Oneida County | Morgan Lewis
| &&&&&&&&&&026944.&&&&&026,944
| &&&&&&&&&&&01290.&&&&&01,290 sq mi (&&&&&&&&&&&03341.&&&&&03,341 km²) | Image:Map of New York highlighting Lewis County.svg
|
| Livingston County
| 051
| Geneseo | 1821 | Genesee County and Ontario County | Robert Livingston
| &&&&&&&&&&064328.&&&&&064,328
| &&&&&&&&&&&&0640.&&&&&0640 sq mi (&&&&&&&&&&&01658.&&&&&01,658 km²) | Image:Map of New York highlighting Livingston County.svg
|
| Madison County
| 053
| Wampsville | 1806 | Chenango County | James Madison
| &&&&&&&&&&069441.&&&&&069,441
| &&&&&&&&&&&&0662.&&&&&0662 sq mi (&&&&&&&&&&&01715.&&&&&01,715 km²) | Image:Map of New York highlighting Madison County.svg
|
| Monroe County
| 055
| Rochester | 1821 | Genesee and Ontario counties | James Monroe
| &&&&&&&&&0735343.&&&&&0735,343
| &&&&&&&&&&&01366.&&&&&01,366 sq mi (&&&&&&&&&&&03538.&&&&&03,538 km²) | Image:Map of New York highlighting Monroe County.svg
|
| Montgomery County
| 057
| Fonda | 1772 | Albany County | Originally Tryon County. Renamed after Richard Montgomery in 1784
| &&&&&&&&&&049708.&&&&&049,708
| &&&&&&&&&&&&0410.&&&&&0410 sq mi (&&&&&&&&&&&01062.&&&&&01,062 km²) | Image:Map of New York highlighting Montgomery County.svg
|
| Nassau County
| 059
| Mineola | 1899 | Queens County | William of Nassau
| &&&&&&&&01334544.&&&&&01,334,544
| &&&&&&&&&&&&0453.&&&&&0453 sq mi (&&&&&&&&&&&01173.&&&&&01,173 km²) | Image:Map of New York highlighting Nassau County.svg
|
| New York County
| 061
| (Coextensive with Manhattan, New York City) | 1683 | One of the original 12 counties | the Duke of York and Albany
| &&&&&&&&01537195.&&&&&01,537,195
| &&&&&&&&&&&&&033.77000033.77 sq mi (&&&&&&&&&&&&&087.&&&&&087 km²) | Image:Map of New York highlighting New York County.svg
|
| Niagara County
| 063
| Lockport | 1808 | Genesee County | an Indian word meaning "thunder of waters"
| &&&&&&&&&0219846.&&&&&0219,846
| &&&&&&&&&&&01140.&&&&&01,140 sq mi (&&&&&&&&&&&02953.&&&&&02,953 km²) | Image:Map of New York highlighting Niagara County.svg
|
| Oneida County
| 065
| Utica | 1798 | Herkimer County | the Oneida tribe
| &&&&&&&&&0235469.&&&&&0235,469
| &&&&&&&&&&&01213.&&&&&01,213 sq mi (&&&&&&&&&&&03142.&&&&&03,142 km²) | Image:Map of New York highlighting Oneida County.svg
|
| Onondaga County
| 067
| Syracuse | 1792 | Herkimer County | the Onondaga tribe
| &&&&&&&&&0458336.&&&&&0458,336
| &&&&&&&&&&&&0806.&&&&&0806 sq mi (&&&&&&&&&&&02088.&&&&&02,088 km²) | Image:Map of New York highlighting Onondaga County.svg
|
| Ontario County
| 069
| Canandaigua | 1789 | Montgomery County | an Iroquois word meaning "beautiful lake"
| &&&&&&&&&0100224.&&&&&0100,224
| &&&&&&&&&&&&0662.&&&&&0662 sq mi (&&&&&&&&&&&01715.&&&&&01,715 km²) | Image:Map of New York highlighting Ontario County.svg
|
| Orange County
| 071
| Goshen | 1683 | One of the original 12 counties | William of Orange
| &&&&&&&&&0341367.&&&&&0341,367
| &&&&&&&&&&&&0839.&&&&&0839 sq mi (&&&&&&&&&&&02173.&&&&&02,173 km²) | Image:Map of New York highlighting Orange County.svg
|
| Orleans County
| 073
| Albion | 1824 | Genesee County | the French Royal House of Orleans
| &&&&&&&&&&044171.&&&&&044,171
| &&&&&&&&&&&&0817.&&&&&0817 sq mi (&&&&&&&&&&&02116.&&&&&02,116 km²) | Image:Map of New York highlighting Orleans County.svg
|
| Oswego County
| 075
| Oswego | 1816 | Oneida and Onondaga counties | Oswego River
| &&&&&&&&&0122377.&&&&&0122,377
| &&&&&&&&&&&01312.&&&&&01,312 sq mi (&&&&&&&&&&&03398.&&&&&03,398 km²) | Image:Map of New York highlighting Oswego County.svg
|
| Otsego County
| 077
| Cooperstown | 1791 | Montgomery County | Native American name for Otsego Lake
| &&&&&&&&&&061676.&&&&&061,676
| &&&&&&&&&&&01003.&&&&&01,003 sq mi (&&&&&&&&&&&02598.&&&&&02,598 km²) | Image:Map of New York highlighting Otsego County.svg
|
| Putnam County
| 079
| Carmel | 1812 | Dutchess County | Israel Putnam
| &&&&&&&&&&095745.&&&&&095,745
| &&&&&&&&&&&&0246.&&&&&0246 sq mi (&&&&&&&&&&&&0637.&&&&&0637 km²) | Image:Map of New York highlighting Putnam County.svg
|
| Queens County
| 081
| Jamaica (Coextensive with Queens, New York City) | 1683 | One of the original 12 counties | Queen Catherine of Braganza
| &&&&&&&&02229379.&&&&&02,229,379
| &&&&&&&&&&&&0178.280000178.28 sq mi (&&&&&&&&&&&&0462.&&&&&0462 km²) | Image:Map of New York highlighting Queens County.svg
|
| Rensselaer County
| 083
| Troy | 1791 | Albany County | Kiliaen van Rensselaer
| &&&&&&&&&0152538.&&&&&0152,538
| &&&&&&&&&&&&0665.&&&&&0665 sq mi (&&&&&&&&&&&01722.&&&&&01,722 km²) | Image:Map of New York highlighting Rensselaer County.svg
|
| Richmond County
| 085
| St. George (Coextensive with Staten Island, New York City) | 1683 | One of the original 12 counties | Charles Lennox, 1st Duke of Richmond
| &&&&&&&&&0443728.&&&&&0443,728
| &&&&&&&&&&&&0102.500000102.5 sq mi (&&&&&&&&&&&&0265.&&&&&0265 km²) | Image:Map of New York highlighting Richmond County.svg
|
| Rockland County
| 087
| New City | 1798 | Orange County | early settlers' description of terrain as "rocky land"
| &&&&&&&&&0286753.&&&&&0286,753
| &&&&&&&&&&&&0199.&&&&&0199 sq mi (&&&&&&&&&&&&0515.&&&&&0515 km²) | Image:Map of New York highlighting Rockland County.svg
|
| Saratoga County
| 091
| Ballston Spa | 1791 | Albany County | corrupted Native American word meaning "the hill beside the river"
| &&&&&&&&&0200635.&&&&&0200,635
| &&&&&&&&&&&&0844.&&&&&0844 sq mi (&&&&&&&&&&&02186.&&&&&02,186 km²) | Image:Map of New York highlighting Saratoga County.svg
|
| Schenectady County
| 093
| Schenectady | 1809 | Albany County | Mohawk phrase meaning "on the other side of the pine lands"
| &&&&&&&&&0146555.&&&&&0146,555
| &&&&&&&&&&&&0210.&&&&&0210 sq mi (&&&&&&&&&&&&0544.&&&&&0544 km²) | Image:Map of New York highlighting Schenectady County.svg
|
| Schoharie County
| 095
| Schoharie | 1795 | Albany County and Otsego County | Mohawk word meaning "floating driftwood"
| &&&&&&&&&&031582.&&&&&031,582
| &&&&&&&&&&&&0626.&&&&&0626 sq mi (&&&&&&&&&&&01621.&&&&&01,621 km²) | Image:Map of New York highlighting Schoharie County.svg
|
| Schuyler County
| 097
| Watkins Glen | 1795 | Chemung County, Steuben County, and Tompkins County | Philip Schuyler
| &&&&&&&&&&019224.&&&&&019,224
| &&&&&&&&&&&&0342.&&&&&0342 sq mi (&&&&&&&&&&&&0886.&&&&&0886 km²) | Image:Map of New York highlighting Schuyler County.svg
|
| Seneca County
| 099
| Ovid and Waterloo | 1804 | Cayuga County. | the Seneca tribe
| &&&&&&&&&&033342.&&&&&033,342
| &&&&&&&&&&&&0325.&&&&&0325 sq mi (&&&&&&&&&&&&0842.&&&&&0842 km²) | Image:Map of New York highlighting Seneca County.svg
|
| St. Lawrence County
| 089
| Canton | 1802 | Clinton County, Herkimer County, and Montgomery County | the St Lawrence River that forms the northern border of the county and New York State
| &&&&&&&&&0111931.&&&&&0111,931
| &&&&&&&&&&&02821.&&&&&02,821 sq mi (&&&&&&&&&&&07306.&&&&&07,306 km²) | Image:Map of New York highlighting St. Lawrence County.svg
|
| Steuben County
| 101
| Bath | 1796 | Ontario County | Friedrich Wilhelm von Steuben
| &&&&&&&&&&098726.&&&&&098,726
| &&&&&&&&&&&01404.&&&&&01,404 sq mi (&&&&&&&&&&&03636.&&&&&03,636 km²) | Image:Map of New York highlighting Steuben County.svg
|
| Suffolk County
| 103
| Riverhead | 1683 | One of the original 12 counties | the county of Suffolk in England
| &&&&&&&&01419369.&&&&&01,419,369
| &&&&&&&&&&&02373.&&&&&02,373 sq mi (&&&&&&&&&&&06146.&&&&&06,146 km²) | Image:Map of New York highlighting Suffolk County.svg
|
| Sullivan County
| 105
| Monticello | 1809 | Ulster County | John Sullivan
| &&&&&&&&&&073966.&&&&&073,966
| &&&&&&&&&&&&0997.&&&&&0997 sq mi (&&&&&&&&&&&02582.&&&&&02,582 km²) | Image:Map of New York highlighting Sullivan County.svg
|
| Tioga County
| 107
| Owego | 1791 | Montgomery County | An Indian word meaning "at the forks," describing a meeting place
| &&&&&&&&&&051784.&&&&&051,784
| &&&&&&&&&&&&0523.&&&&&0523 sq mi (&&&&&&&&&&&01355.&&&&&01,355 km²) | Image:Map of New York highlighting Tioga County.svg
|
| Tompkins County
| 109
| Ithaca | 1817 | Cayuga County and Seneca County | Daniel D. Tompkins
| &&&&&&&&&&096501.&&&&&096,501
| &&&&&&&&&&&&0476.&&&&&0476 sq mi (&&&&&&&&&&&01233.&&&&&01,233 km²) | Image:Map of New York highlighting Tompkins County.svg
|
| Ulster County
| 111
| Kingston | 1683 | One of the original 12 counties | the Irish province of Ulster, then an earldom of the Duke of York (later King James II of England)
| &&&&&&&&&0177749.&&&&&0177,749
| &&&&&&&&&&&01161.&&&&&01,161 sq mi (&&&&&&&&&&&03007.&&&&&03,007 km²) | Image:Map of New York highlighting Ulster County.svg
|
| Warren County
| 113
| Lake George | 1813 | Washington County | General Joseph Warren
| &&&&&&&&&&063303.&&&&&063,303
| &&&&&&&&&&&&0932.&&&&&0932 sq mi (&&&&&&&&&&&02414.&&&&&02,414 km²) | Image:Map of New York highlighting Warren County.svg
|
| Washington County
| 115
| Fort Edward | 1772 | Albany County | George Washington (Originally Charlotte County, renamed 1874)
| &&&&&&&&&&061042.&&&&&061,042
| &&&&&&&&&&&&0846.&&&&&0846 sq mi (&&&&&&&&&&&02191.&&&&&02,191 km²) | Image:Map of New York highlighting Washington County.svg
|
| Wayne County
| 117
| Lyons | 1823 | Ontario County and Seneca County | General Anthony Wayne
| &&&&&&&&&&093765.&&&&&093,765
| &&&&&&&&&&&01384.&&&&&01,384 sq mi (&&&&&&&&&&&03585.&&&&&03,585 km²) | Image:Map of New York highlighting Wayne County.svg
|
| Westchester County
| 119
| White Plains | 1683 | One of the original 12 counties | the town of Chester in England
| &&&&&&&&&0923459.&&&&&0923,459
| &&&&&&&&&&&&0500.&&&&&0500 sq mi (&&&&&&&&&&&01295.&&&&&01,295 km²) | Image:Map of New York highlighting Westchester County.svg
|
| Wyoming County
| 121
| Warsaw | 1841 | Genesee County | a modified Delaware Indian word meaning "broad bottom lands"
| &&&&&&&&&&043424.&&&&&043,424
| &&&&&&&&&&&&0596.&&&&&0596 sq mi (&&&&&&&&&&&01544.&&&&&01,544 km²) | Image:Map of New York highlighting Wyoming County.svg
|
| Yates County
| 123
| Penn Yan | 1823 | Ontario and Steuben counties | Governor Joseph C. Yates
| &&&&&&&&&&024621.&&&&&024,621
| &&&&&&&&&&&&0376.&&&&&0376 sq mi (&&&&&&&&&&&&0974.&&&&&0974 km²) | Image:Map of New York highlighting Yates County.svg
|
de:Liste der Countys in New York
es:Anexo:Lista de condados de Nueva York
fr:Comtés de l'État de New York
nl:Lijst van county's in New York
ja:ニューヨーク州の郡一覧
no:Fylker i New York
pt:Anexo:Lista de condados de Nova Iorque