Below is a list of Brown City MI zip codes. For your research we have also included Brown City Area Code, Time Zone, UTC and the local Sanilac County FIPS Code. Each Brown City Michigan zip code has a center Longitude / Latitude point (the Brown City center is -82.987503051758 / 43.212200164795). For your convenience we have also indicated if that zip code in Brown City observes Daylight Savings time.