Below is a list of Sumner MO zip codes. For your research we have also included Sumner Area Code, Time Zone, UTC and the local Chariton County FIPS Code. Each Sumner Missouri zip code has a center Longitude / Latitude point (the Sumner center is -93.244003295898 / 39.652500152588). For your convenience we have also indicated if that zip code in Sumner observes Daylight Savings time.