Below is a list of Delton MI zip codes. For your research we have also included Delton Area Code, Time Zone, UTC and the local Barry County FIPS Code. Each Delton Michigan zip code has a center Longitude / Latitude point (the Delton center is -85.408203125 / 42.499801635742). For your convenience we have also indicated if that zip code in Delton observes Daylight Savings time.