Below is a list of Big Bay MI zip codes. For your research we have also included Big Bay Area Code, Time Zone, UTC and the local Marquette County FIPS Code. Each Big Bay Michigan zip code has a center Longitude / Latitude point (the Big Bay center is -87.728500366211 / 46.815700531006). For your convenience we have also indicated if that zip code in Big Bay observes Daylight Savings time.