Below is a list of Wheaton MO zip codes. For your research we have also included Wheaton Area Code, Time Zone, UTC and the local Barry County FIPS Code. Each Wheaton Missouri zip code has a center Longitude / Latitude point (the Wheaton center is -94.059196472168 / 36.761901855469). For your convenience we have also indicated if that zip code in Wheaton observes Daylight Savings time.