Below is a list of Stewartville MN zip codes. For your research we have also included Stewartville Area Code, Time Zone, UTC and the local Olmsted County FIPS Code. Each Stewartville Minnesota zip code has a center Longitude / Latitude point (the Stewartville center is -92.488502502441 / 43.855499267578). For your convenience we have also indicated if that zip code in Stewartville observes Daylight Savings time.