Below is a list of Summersville MO zip codes. For your research we have also included Summersville Area Code, Time Zone, UTC and the local Texas County FIPS Code. Each Summersville Missouri zip code has a center Longitude / Latitude point (the Summersville center is -91.662101745605 / 37.179599761963). For your convenience we have also indicated if that zip code in Summersville observes Daylight Savings time.