Below is a list of Riverside MI zip codes. For your research we have also included Riverside Area Code, Time Zone, UTC and the local Berrien County FIPS Code. Each Riverside Michigan zip code has a center Longitude / Latitude point (the Riverside center is -86.383499145508 / 42.186298370361). For your convenience we have also indicated if that zip code in Riverside observes Daylight Savings time.