Below is a list of Willseyville NY zip codes. For your research we have also included Willseyville Area Code, Time Zone, UTC and the local Tioga County FIPS Code. Each Willseyville New York zip code has a center Longitude / Latitude point (the Willseyville center is -76.380096435547 / 42.289001464844). For your convenience we have also indicated if that zip code in Willseyville observes Daylight Savings time.