Below is a list of Thornwood NY zip codes. For your research we have also included Thornwood Area Code, Time Zone, UTC and the local Westchester County FIPS Code. Each Thornwood New York zip code has a center Longitude / Latitude point (the Thornwood center is -73.771102905273 / 41.116298675537). For your convenience we have also indicated if that zip code in Thornwood observes Daylight Savings time.