Below is a list of Otisville MI zip codes. For your research we have also included Otisville Area Code, Time Zone, UTC and the local Genesee County FIPS Code. Each Otisville Michigan zip code has a center Longitude / Latitude point (the Otisville center is -83.524299621582 / 43.166198730469). For your convenience we have also indicated if that zip code in Otisville observes Daylight Savings time.