County
|
FIPS Code
[4] |
County Seat
[5] |
Created
[5] |
Formed from
[1] |
Named for
[2] |
Population
[5] |
Area
[5] |
Map
|
| Albany County |
001 |
Albany |
1683 |
One of 12 original counties created in the New York colony |
King James II of England (1633–1701), who was Duke of York and Albany before ascending the throne of England, Duke of Albany being his Scottish title |
&0000000000294565.000000294,565 |
&0000000000000533.000000533 sq mi
(&0000000000001380.0000001,380 km²) |
 |
| Allegany County |
003 |
Belmont |
1806 |
Genesee County |
A variant spelling of the Allegheny River |
&0000000000049927.00000049,927 |
&0000000000001034.0000001,034 sq mi
(&0000000000002678.0000002,678 km²) |
 |
| Bronx County |
005 |
New York City (Coextensive with
The Bronx) |
1914[6] |
New York County |
Jonas Bronck (1600?–1643), an early settler of the Dutch colony of New Amsterdam |
&0000000001332650.0000001,332,650 |
&0000000000000057.43000057.43 sq mi
(&0000000000000149.000000149 km²) |
 |
| Broome County |
007 |
Binghamton |
1806 |
Tioga County |
John Broome (1738–1810), fourth Lieutenant Governor of New York |
&0000000000200536.000000200,536 |
&0000000000000715.000000715 sq mi
(&0000000000001852.0000001,852 km²) |
 |
| Cattaraugus County |
009 |
Little Valley |
1808 |
Genesee County |
A Seneca word meaning "bad smelling banks," referring to the odor of natural gas which leaked from local rock formations |
&0000000000083955.00000083,955 |
&0000000000001310.0000001,310 sq mi
(&0000000000003393.0000003,393 km²) |
 |
| Cayuga County |
011 |
Auburn |
1799 |
Onondaga County |
The Cayuga tribe of Native Americans |
&0000000000081963.00000081,963 |
&0000000000000864.000000864 sq mi
(&0000000000002238.0000002,238 km²) |
 |
| Chautauqua County |
013 |
Mayville |
1808 |
Genesee County |
A Seneca word meaning "where the fish was taken out" |
&0000000000136409.000000136,409 |
&0000000000001500.0000001,500 sq mi
(&0000000000003885.0000003,885 km²) |
 |
| Chemung County |
015 |
Elmira |
1836 |
Tioga County |
A Lenape word meaning "big horn", which was the name of a local Native American village |
&0000000000091070.00000091,070 |
&0000000000000410.810000410.81 sq mi
(&0000000000001064.0000001,064 km²) |
 |
| Chenango County |
017 |
Norwich |
1798 |
Tioga County and Herkimer County |
An Onondaga word meaning "large bull-thistle" |
&0000000000051401.00000051,401 |
&0000000000000898.850000898.85 sq mi
(&0000000000002328.0000002,328 km²) |
 |
| Clinton County |
019 |
Plattsburgh |
1788 |
Washington County |
George Clinton (1739–1812), fourth Vice President of the United States and first and third Governor of New York |
&0000000000079894.00000079,894 |
&0000000000001118.0000001,118 sq mi
(&0000000000002896.0000002,896 km²) |
 |
| Columbia County |
021 |
Hudson |
1786 |
Albany County |
Christopher Columbus (1451–1506), the European explorer |
&0000000000063094.00000063,094 |
&0000000000000648.000000648 sq mi
(&0000000000001678.0000001,678 km²) |
 |
| Cortland County |
023 |
Cortland |
1808 |
Onondaga County |
Pierre Van Cortlandt (1721–1814), first Lieutenant Governor of New York |
&0000000000048599.00000048,599 |
&0000000000000502.000000502 sq mi
(&0000000000001300.0000001,300 km²) |
 |
| Delaware County |
025 |
Delhi |
1797 |
Otsego County and Ulster County |
Thomas West, 3rd Baron De La Warr (1577–1618), an early colonial leader in Virginia |
&0000000000048055.00000048,055 |
&0000000000001468.0000001,468 sq mi
(&0000000000003802.0000003,802 km²) |
 |
| Dutchess County |
027 |
Poughkeepsie |
1683 |
One of 12 original counties created in the New York colony |
Lady Anne Hyde (1637–1671), Duchess of York and wife of King James II of England |
&0000000000295146.000000295,146 |
&0000000000000825.000000825 sq mi
(&0000000000002137.0000002,137 km²) |
 |
| Erie County |
029 |
Buffalo |
1821 |
Niagara County |
The Erie tribe of Native Americans |
&0000000000950265.000000950,265 |
&0000000000001227.0000001,227 sq mi
(&0000000000003178.0000003,178 km²) |
 |
| Essex County |
031 |
Elizabethtown |
1799 |
Clinton County |
The county of Essex in England |
&0000000000038851.00000038,851 |
&0000000000001916.0000001,916 sq mi
(&0000000000004962.0000004,962 km²) |
 |
| Franklin County |
033 |
Malone |
1808 |
Clinton County |
Benjamin Franklin (1706–1790), the early American printer, scientist, and statesman |
&0000000000051134.00000051,134 |
&0000000000001697.0000001,697 sq mi
(&0000000000004395.0000004,395 km²) |
 |
| Fulton County |
035 |
Johnstown |
1838 |
Montgomery County |
Robert Fulton (1765–1815), inventor of the steamship |
&0000000000055073.00000055,073 |
&0000000000000533.000000533 sq mi
(&0000000000001380.0000001,380 km²) |
 |
| Genesee County |
037 |
Batavia |
1802 |
Ontario County |
A Seneca phrase meaning "good valley" |
&0000000000060370.00000060,370 |
&0000000000000495.000000495 sq mi
(&0000000000001282.0000001,282 km²) |
 |
| Greene County |
039 |
Catskill |
1800 |
Albany County and Ulster County |
Nathanael Greene (1742–1786), the American Revolutionary War general |
&0000000000048195.00000048,195 |
&0000000000000658.000000658 sq mi
(&0000000000001704.0000001,704 km²) |
 |
| Hamilton County |
041 |
Lake Pleasant |
1816 |
Montgomery County |
Alexander Hamilton (1755–1804), the early American political theorist and first United States Secretary of the Treasury |
&0000000000005379.0000005,379 |
&0000000000001808.0000001,808 sq mi
(&0000000000004683.0000004,683 km²) |
 |
| Herkimer County |
043 |
Herkimer |
1791 |
Montgomery County |
Nicholas Herkimer (1728–1777), the American Revolutionary War general |
&0000000000064427.00000064,427 |
&0000000000001458.0000001,458 sq mi
(&0000000000003776.0000003,776 km²) |
 |
| Jefferson County |
045 |
Watertown |
1805 |
Oneida County |
Thomas Jefferson (1743–1826), the early American statesman, author of the Declaration of Independence, and third President of the United States |
&0000000000111738.000000111,738 |
&0000000000001857.0000001,857 sq mi
(&0000000000004810.0000004,810 km²) |
 |
| Kings County |
047 |
New York City (Coextensive with
Brooklyn) |
1683 |
One of 12 original counties created in the New York colony |
King Charles II of England (1630–1685) |
&0000000002465326.0000002,465,326 |
&0000000000000096.90000096.9 sq mi
(&0000000000000251.000000251 km²) |
 |
| Lewis County |
049 |
Lowville |
1805 |
Oneida County |
Morgan Lewis (1754–1844), the fourth Governor of New York |
&0000000000026944.00000026,944 |
&0000000000001290.0000001,290 sq mi
(&0000000000003341.0000003,341 km²) |
 |
| Livingston County |
051 |
Geneseo |
1821 |
Genesee County and Ontario County |
Robert Livingston (1746–1813), the early American statesman and New York delegate to the Continental Congress |
&0000000000064328.00000064,328 |
&0000000000000640.000000640 sq mi
(&0000000000001658.0000001,658 km²) |
 |
| Madison County |
053 |
Wampsville |
1806 |
Chenango County |
James Madison (1751–1836), the early American statesman, principal author of the Constitution of the United States, and fourth President of the United States |
&0000000000069441.00000069,441 |
&0000000000000662.000000662 sq mi
(&0000000000001715.0000001,715 km²) |
 |
| Monroe County |
055 |
Rochester |
1821 |
Genesee County and Ontario County |
James Monroe (1758–1831), the early American statesman and fifth President of the United States |
&0000000000735343.000000735,343 |
&0000000000001366.0000001,366 sq mi
(&0000000000003538.0000003,538 km²) |
 |
| Montgomery County |
057 |
Fonda |
1772 |
Albany County |
Originally Tryon County after colonial governor William Tryon (1729–1788), renamed after the American Revolutionary War general Richard Montgomery (1738–1775) in 1784 |
&0000000000049708.00000049,708 |
&0000000000000410.000000410 sq mi
(&0000000000001062.0000001,062 km²) |
 |
| Nassau County |
059 |
Mineola |
1899 |
Queens County |
William of Orange-Nassau (1650–1702), who would become King William III of England |
&0000000001334544.0000001,334,544 |
&0000000000000453.000000453 sq mi
(&0000000000001173.0000001,173 km²) |
 |
| New York County |
061 |
New York City (Coextensive with
Manhattan) |
1683 |
One of 12 original counties created in the New York colony |
King James II of England (1633–1701), who was Duke of York and Albany before he ascended the throne of England, Duke of York being his English title |
&0000000001537195.0000001,537,195 |
&0000000000000033.77000033.77 sq mi
(&0000000000000087.00000087 km²) |
 |
| Niagara County |
063 |
Lockport |
1808 |
Genesee County |
An Iroquoian word perhaps meaning "a neck" between two bodies of water, "thunder of waters," or "bisected bottom land" |
&0000000000219846.000000219,846 |
&0000000000001140.0000001,140 sq mi
(&0000000000002953.0000002,953 km²) |
 |
| Oneida County |
065 |
Utica |
1798 |
Herkimer County |
The Oneida tribe of Native Americans |
&0000000000235469.000000235,469 |
&0000000000001213.0000001,213 sq mi
(&0000000000003142.0000003,142 km²) |
 |
| Onondaga County |
067 |
Syracuse |
1792 |
Herkimer County |
The Onondaga tribe of Native Americans |
&0000000000458336.000000458,336 |
&0000000000000806.000000806 sq mi
(&0000000000002088.0000002,088 km²) |
 |
| Ontario County |
069 |
Canandaigua |
1789 |
Montgomery County |
An Iroquoian word meaning "beautiful lake" |
&0000000000100224.000000100,224 |
&0000000000000662.000000662 sq mi
(&0000000000001715.0000001,715 km²) |
 |
| Orange County |
071 |
Goshen |
1683 |
One of 12 original counties created in the New York colony |
William of Orange-Nassau (1650–1702), who would become King William III of England |
&0000000000341367.000000341,367 |
&0000000000000839.000000839 sq mi
(&0000000000002173.0000002,173 km²) |
 |
| Orleans County |
073 |
Albion |
1824 |
Genesee County |
The French Royal House of Orleans |
&0000000000044171.00000044,171 |
&0000000000000817.000000817 sq mi
(&0000000000002116.0000002,116 km²) |
 |
| Oswego County |
075 |
Oswego |
1816 |
Oneida County and Onondaga County |
The Oswego River, from an Iroquoian word meaning "the outpouring", referring to the mouth of the river |
&0000000000122377.000000122,377 |
&0000000000001312.0000001,312 sq mi
(&0000000000003398.0000003,398 km²) |
 |
| Otsego County |
077 |
Cooperstown |
1791 |
Montgomery County |
A Native American word meaning "place of the rock" |
&0000000000061676.00000061,676 |
&0000000000001003.0000001,003 sq mi
(&0000000000002598.0000002,598 km²) |
 |
| Putnam County |
079 |
Carmel |
1812 |
Dutchess County |
Israel Putnam (1718–1790), an American Revolutionary War general |
&0000000000095745.00000095,745 |
&0000000000000246.000000246 sq mi
(&0000000000000637.000000637 km²) |
 |
| Queens County |
081 |
New York City (Coextensive with
Queens) |
1683 |
One of 12 original counties created in the New York colony |
Catherine of Braganza (1638–1705), Queen of England and wife of King Charles II of England |
&0000000002229379.0000002,229,379 |
&0000000000000178.280000178.28 sq mi
(&0000000000000462.000000462 km²) |
 |
| Rensselaer County |
083 |
Troy |
1791 |
Albany County |
Kiliaen van Rensselaer (1585–1643),the early landholder in the Dutch New Amsterdam colony |
&0000000000152538.000000152,538 |
&0000000000000665.000000665 sq mi
(&0000000000001722.0000001,722 km²) |
 |
| Richmond County |
085 |
New York City (Coextensive with
Staten Island) |
1683 |
One of 12 original counties created in the New York colony |
Charles Lennox, 1st Duke of Richmond (1672–1723), the illegitimate son of King Charles II of England |
&0000000000443728.000000443,728 |
&0000000000000102.500000102.5 sq mi
(&0000000000000265.000000265 km²) |
 |
| Rockland County |
087 |
New City |
1798 |
Orange County |
Early settlers' description of terrain as "rocky land" |
&0000000000286753.000000286,753 |
&0000000000000199.000000199 sq mi
(&0000000000000515.000000515 km²) |
 |
| St. Lawrence County |
089 |
Canton |
1802 |
Clinton County, Herkimer County, and Montgomery County |
The St Lawrence River, which forms the northern border of the county and New York State |
&0000000000111931.000000111,931 |
&0000000000002821.0000002,821 sq mi
(&0000000000007306.0000007,306 km²) |
 |
| Saratoga County |
091 |
Ballston Spa |
1791 |
Albany County |
A corruption of a Native American word meaning "the hill beside the river" |
&0000000000200635.000000200,635 |
&0000000000000844.000000844 sq mi
(&0000000000002186.0000002,186 km²) |
 |
| Schenectady County |
093 |
Schenectady |
1809 |
Albany County |
A Mohawk word meaning "on the other side of the pine lands" |
&0000000000146555.000000146,555 |
&0000000000000210.000000210 sq mi
(&0000000000000544.000000544 km²) |
 |
| Schoharie County |
095 |
Schoharie |
1795 |
Albany County and Otsego County |
A Mohawk word meaning "floating driftwood" |
&0000000000031582.00000031,582 |
&0000000000000626.000000626 sq mi
(&0000000000001621.0000001,621 km²) |
 |
| Schuyler County |
097 |
Watkins Glen |
1854 |
Chemung County, Steuben County, and Tompkins County |
Philip Schuyler (1733–1804), the American Revolutionary War general and Senator from New York |
&0000000000019224.00000019,224 |
&0000000000000342.000000342 sq mi
(&0000000000000886.000000886 km²) |
 |
| Seneca County |
099 |
Ovid and Waterloo |
1804 |
Cayuga County |
The Seneca tribe of Native Americans |
&0000000000033342.00000033,342 |
&0000000000000325.000000325 sq mi
(&0000000000000842.000000842 km²) |
 |
| Steuben County |
101 |
Bath |
1796 |
Ontario County |
Friedrich Wilhelm von Steuben (1730–1794), the Prussian general who assisted the Continental Army during the American Revolutionary War |
&0000000000098726.00000098,726 |
&0000000000001404.0000001,404 sq mi
(&0000000000003636.0000003,636 km²) |
 |
| Suffolk County |
103 |
Riverhead |
1683 |
One of 12 original counties created in the New York colony |
The county of Suffolk in England |
&0000000001419369.0000001,419,369 |
&0000000000002373.0000002,373 sq mi
(&0000000000006146.0000006,146 km²) |
 |
| Sullivan County |
105 |
Monticello |
1809 |
Ulster County |
John Sullivan (1740–1795), an American Revolutionary War general |
&0000000000073966.00000073,966 |
&0000000000000997.000000997 sq mi
(&0000000000002582.0000002,582 km²) |
 |
| Tioga County |
107 |
Owego |
1791 |
Montgomery County |
A Native American word meaning "at the forks," describing a meeting place |
&0000000000051784.00000051,784 |
&0000000000000523.000000523 sq mi
(&0000000000001355.0000001,355 km²) |
 |
| Tompkins County |
109 |
Ithaca |
1817 |
Cayuga County and Seneca County |
Daniel D. Tompkins (1774–1825), the 6th Vice President of the United States |
&0000000000096501.00000096,501 |
&0000000000000476.000000476 sq mi
(&0000000000001233.0000001,233 km²) |
 |
| Ulster County |
111 |
Kingston |
1683 |
One of 12 original counties created in the New York colony |
The Irish province of Ulster, then an earldom of the Duke of York, later King James II of England |
&0000000000177749.000000177,749 |
&0000000000001161.0000001,161 sq mi
(&0000000000003007.0000003,007 km²) |
 |
| Warren County |
113 |
Queensbury |
1813 |
Washington County |
Joseph Warren (1741–1775), the early American patriot and American Revolutionary War general |
&0000000000063303.00000063,303 |
&0000000000000870.000000870 sq mi
(&0000000000002253.0000002,253 km²) |
 |
| Washington County |
115 |
Fort Edward |
1772 |
Albany County |
Originally Charlotte County, renamed in 1784 after George Washington (1732–1799), the American Revolutionary War general and first President of the United States |
&0000000000061042.00000061,042 |
&0000000000000846.000000846 sq mi
(&0000000000002191.0000002,191 km²) |
 |
| Wayne County |
117 |
Lyons |
1823 |
Ontario County and Seneca County |
General Anthony Wayne (1745–1796), the American Revolutionary War general |
&0000000000093765.00000093,765 |
&0000000000001384.0000001,384 sq mi
(&0000000000003585.0000003,585 km²) |
 |
| Westchester County |
119 |
White Plains |
1683 |
One of 12 original counties created in the New York colony |
The city of Chester in England |
&0000000000923459.000000923,459 |
&0000000000000500.000000500 sq mi
(&0000000000001295.0000001,295 km²) |
 |
| Wyoming County |
121 |
Warsaw |
1841 |
Genesee County |
A modification of a word from the language of the Lenape tribe of Native Americans meaning "broad bottom lands" |
&0000000000043424.00000043,424 |
&0000000000000596.000000596 sq mi
(&0000000000001544.0000001,544 km²) |
 |
| Yates County |
123 |
Penn Yan |
1823 |
Ontario County and Steuben County |
Joseph C. Yates (1768–1837), eighth Governor of New York |
&0000000000024621.00000024,621 |
&0000000000000376.000000376 sq mi
(&0000000000000974.000000974 km²) |
 |