About Chappaqua, New York

Chappaqua is a hamlet and census-designated place in northern Westchester County, New York. As of the 2010 census, following a major revision to the delineation of its boundaries by the Census Bureau, the population was 1,436. (At the 2000 census, with very different census-defined boundaries, Chappaqua had a population of 9,468. ) Chappaqua is located in the town of New Castle.

News from Chappaqua

Chappaqua Facts

  • Population Total: 1436
  • Square Miles: 9.4
  • Area Code: 914
  • Elevation: 492
  • Postal Codes: 10514
  • Timezone: North American Eastern
  • Website: