Below is a list of Mackinaw City MI zip codes. For your research we have also included Mackinaw City Area Code, Time Zone, UTC and the local Cheboygan County FIPS Code. Each Mackinaw City Michigan zip code has a center Longitude / Latitude point (the Mackinaw City center is -84.72679901123 / 45.774101257324). For your convenience we have also indicated if that zip code in Mackinaw City observes Daylight Savings time.