Westchester County
Westchester County is a county located in the southeastern portion of the U.S. state of New York, bordering the Long Island Sound and the Byram River to its east and the Hudson River on its west. The county is the seventh most populous county in the State of New York and the most populous north of New York City. According to the 2020 United States census, the county had a population of 1,004,456, its highest decennial count ever and an increase of 55,344 (5.8%) from the 949,113 counted in 2010. Westchester covers an area of 450 square miles (1,200 km2), consisting of six cities, 19 towns, and 23 villages. Established in 1683, Westchester was named after the city of Chester, England. The county seat is the city of White Plains, while the most populous municipality in the county is the city of Yonkers, with 211,569 residents per the 2020 census. The county is part of the Hudson Valley region of the state.
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Cities and towns 29
- City of Mount Vernon pop. 72,581
- City of New Rochelle pop. 81,587
- City of Peekskill pop. 25,740
- City of Rye pop. 16,383
- City of White Plains pop. 59,526
- City of Yonkers pop. 209,530
- Village of Ardsley pop. 5,006
- Village of Briarcliff Manor pop. 7,480
- Village of Bronxville pop. 6,525
- Village of Buchanan pop. 2,257
- Village of Croton On Hudson pop. 8,208
- Village of Dobbs Ferry pop. 11,456
- Village of Elmsford pop. 5,176
- Village of Harrison pop. 28,774
- Village of Hastings On Hudson pop. 8,482
- Village of Irvington pop. 6,532
- Village of Larchmont pop. 6,521
- Village of Mamaroneck pop. 19,877
- Village of Mount Kisco pop. 10,777
- Village of Ossining pop. 27,298
- Village of Pelham pop. 7,199
- Village of Pelham Manor pop. 5,649
- Village of Pleasantville pop. 7,411
- Village of Port Chester pop. 31,190
- Village of Rye Brook pop. 9,907
- Village of Scarsdale pop. 17,939
- Village of Sleepy Hollow pop. 10,955
- Village of Tarrytown pop. 11,718
- Village of Tuckahoe pop. 6,974
Townships 17
- Town of Bedford pop. 17,183
- Town of Cortlandt pop. 42,092
- Town of Eastchester pop. 34,019
- Town of Greenburgh pop. 94,014
- Town of Harrison pop. 28,774
- Town of Lewisboro pop. 12,049
- Town of Mamaroneck pop. 31,273
- Town of Mount Pleasant pop. 45,300
- Town of New Castle pop. 18,000
- Town of North Castle pop. 12,237
- Town of North Salem pop. 5,195
- Town of Ossining pop. 39,742
- Town of Pelham pop. 12,848
- Town of Pound Ridge pop. 4,986
- Town of Rye pop. 48,845
- Town of Somers pop. 21,322
- Town of Yorktown pop. 35,953
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 194486
- FIPS state
- 36
- FIPS county
- 119
- FIPS place
- 99119
- Census record name
- COUNTY OF WESTCHESTER
- Mailing address
- 148 MARTINE AVE, WHITE PLAINS 10601