Below is a list of Hannibal NY zip codes. For your research we have also included Hannibal Area Code, Time Zone, UTC and the local Oswego County FIPS Code. Each Hannibal New York zip code has a center Longitude / Latitude point (the Hannibal center is -76.578399658203 / 43.321098327637). For your convenience we have also indicated if that zip code in Hannibal observes Daylight Savings time.