Below is a list of Greenville MI zip codes. For your research we have also included Greenville Area Code, Time Zone, UTC and the local Montcalm County FIPS Code. Each Greenville Michigan zip code has a center Longitude / Latitude point (the Greenville center is -85.253196716309 / 43.177398681641). For your convenience we have also indicated if that zip code in Greenville observes Daylight Savings time.