Below is a list of Dowagiac MI zip codes. For your research we have also included Dowagiac Area Code, Time Zone, UTC and the local Cass County FIPS Code. Each Dowagiac Michigan zip code has a center Longitude / Latitude point (the Dowagiac center is -86.107597351074 / 41.983699798584). For your convenience we have also indicated if that zip code in Dowagiac observes Daylight Savings time.