Below is a list of Keytesville MO zip codes. For your research we have also included Keytesville Area Code, Time Zone, UTC and the local Chariton County FIPS Code. Each Keytesville Missouri zip code has a center Longitude / Latitude point (the Keytesville center is -92.931900024414 / 39.431701660156). For your convenience we have also indicated if that zip code in Keytesville observes Daylight Savings time.