Below is a list of Corunna MI zip codes. For your research we have also included Corunna Area Code, Time Zone, UTC and the local Shiawassee County FIPS Code. Each Corunna Michigan zip code has a center Longitude / Latitude point (the Corunna center is -84.117897033691 / 42.981899261475). For your convenience we have also indicated if that zip code in Corunna observes Daylight Savings time.