Jefferson Valley, New York

Jefferson Valley-Yorktown, New York
Location of Jefferson Valley, New York
Coordinates: 41°19′1″N 73°48′6″W / 41.31694°N 73.80167°W / 41.31694; -73.80167
CountryUnited States
StateNew York
CountyWestchester
TownYorktown
Area
 • Total
7.05 sq mi (18.27 km2)
 • Land6.96 sq mi (18.02 km2)
 • Water0.097 sq mi (0.25 km2)
Population
 (2020)
 • Total
14,444
 • Density2,075.6/sq mi (801.39/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
10535
Area code914
FIPS code36-38500

Jefferson Valley-Yorktown, commonly known as Jefferson Valley, is a census-designated place (CDP) located in the town of Yorktown in Westchester County, New York, United States. The population was 14,142 at the 2010 census. It is a hot spot for local shoppers, due to its Jefferson Valley Mall.