Below is a list of Caledonia MI zip codes. For your research we have also included Caledonia Area Code, Time Zone, UTC and the local Kent County FIPS Code. Each Caledonia Michigan zip code has a center Longitude / Latitude point (the Caledonia center is -85.51619720459 / 42.78870010376). For your convenience we have also indicated if that zip code in Caledonia observes Daylight Savings time.