Below is a list of Grand Ledge MI zip codes. For your research we have also included Grand Ledge Area Code, Time Zone, UTC and the local Eaton County FIPS Code. Each Grand Ledge Michigan zip code has a center Longitude / Latitude point (the Grand Ledge center is -84.745300292969 / 42.75239944458). For your convenience we have also indicated if that zip code in Grand Ledge observes Daylight Savings time.