Below is a list of Treadwell NY zip codes. For your research we have also included Treadwell Area Code, Time Zone, UTC and the local Delaware County FIPS Code. Each Treadwell New York zip code has a center Longitude / Latitude point (the Treadwell center is -75.051498413086 / 42.342399597168). For your convenience we have also indicated if that zip code in Treadwell observes Daylight Savings time.