Armonk, New York

Armonk, New York
Top (L–R): IBM's corporate headquarters
Middle (L–R): the Bedford Road Historic District buildings, where it connects the district
Bottom (L–R): NY128 End Sign with a few cars
Location of Armonk, New York
Coordinates: 41°7′43″N 73°42′28″W / 41.12861°N 73.70778°W / 41.12861; -73.70778
CountryUnited States
StateNew York
CountyWestchester
TownNorth Castle
Government
  SupervisorMichael Schiliro
Area
  Total
6.03 sq mi (15.61 km2)
  Land5.93 sq mi (15.37 km2)
  Water0.09 sq mi (0.24 km2)
Elevation
387 ft (118 m)
Population
 (2020)
  Total
4,495
  Density757.50/sq mi (292.49/km2)
Time zoneUTC−5 (Eastern (EST))
  Summer (DST)UTC−4 (EDT)
ZIP Code
10504
Area code914
FIPS code36-02649
GNIS feature ID0942567
Websitewww.northcastleny.com

Armonk is a hamlet and census-designated place (CDP) in the town of North Castle, located in Westchester County, New York, United States. The corporate headquarters of IBM are located in Armonk.