Below is a list of Somerset Center MI zip codes. For your research we have also included Somerset Center Area Code, Time Zone, UTC and the local Hillsdale County FIPS Code. Each Somerset Center Michigan zip code has a center Longitude / Latitude point (the Somerset Center center is -84.418296813965 / 42.051498413086). For your convenience we have also indicated if that zip code in Somerset Center observes Daylight Savings time.