Below is a list of Mendon MI zip codes. For your research we have also included Mendon Area Code, Time Zone, UTC and the local Saint Joseph County FIPS Code. Each Mendon Michigan zip code has a center Longitude / Latitude point (the Mendon center is -85.449600219727 / 42.006698608398). For your convenience we have also indicated if that zip code in Mendon observes Daylight Savings time.