Below is a list of Otter Lake MI zip codes. For your research we have also included Otter Lake Area Code, Time Zone, UTC and the local Lapeer County FIPS Code. Each Otter Lake Michigan zip code has a center Longitude / Latitude point (the Otter Lake center is -83.461502075195 / 43.213001251221). For your convenience we have also indicated if that zip code in Otter Lake observes Daylight Savings time.