Below is a list of Hornell NY zip codes. For your research we have also included Hornell Area Code, Time Zone, UTC and the local Steuben County FIPS Code. Each Hornell New York zip code has a center Longitude / Latitude point (the Hornell center is -77.66130065918 / 42.325698852539). For your convenience we have also indicated if that zip code in Hornell observes Daylight Savings time.