Below is a list of Unionville IA zip codes. For your research we have also included Unionville Area Code, Time Zone, UTC and the local Appanoose County FIPS Code. Each Unionville Iowa zip code has a center Longitude / Latitude point (the Unionville center is -92.692802429199 / 40.818801879883). For your convenience we have also indicated if that zip code in Unionville observes Daylight Savings time.