Eastchester is a census-designated place in Westchester County, New York, United States. The population was 19,554 at the 2010 census. The Eastchester CDP consists of the Town of Eastchester excluding the villages of Bronxville and Tuckahoe.
Wikipedia https://en.wikipedia.org/wiki/Eastchester_(CDP),_New_York
Coordinates 40°57'39.803" N -73°48'23.306" E