Below is a list of Ardsley NY zip codes. For your research we have also included Ardsley Area Code, Time Zone, UTC and the local Westchester County FIPS Code. Each Ardsley New York zip code has a center Longitude / Latitude point (the Ardsley center is -73.845703125 / 41.013599395752). For your convenience we have also indicated if that zip code in Ardsley observes Daylight Savings time.