Below is a list of Interlochen MI zip codes. For your research we have also included Interlochen Area Code, Time Zone, UTC and the local Grand Traverse County FIPS Code. Each Interlochen Michigan zip code has a center Longitude / Latitude point (the Interlochen center is -85.767196655273 / 44.644100189209). For your convenience we have also indicated if that zip code in Interlochen observes Daylight Savings time.