Below is a list of Irons MI zip codes. For your research we have also included Irons Area Code, Time Zone, UTC and the local Lake County FIPS Code. Each Irons Michigan zip code has a center Longitude / Latitude point (the Irons center is -85.915298461914 / 44.140399932861). For your convenience we have also indicated if that zip code in Irons observes Daylight Savings time.