Below is a list of Mendon MO zip codes. For your research we have also included Mendon Area Code, Time Zone, UTC and the local Chariton County FIPS Code. Each Mendon Missouri zip code has a center Longitude / Latitude point (the Mendon center is -93.132797241211 / 39.5910987854). For your convenience we have also indicated if that zip code in Mendon observes Daylight Savings time.