Below is a list of Sheridan MT zip codes. For your research we have also included Sheridan Area Code, Time Zone, UTC and the local Madison County FIPS Code. Each Sheridan Montana zip code has a center Longitude / Latitude point (the Sheridan center is -112.19699859619 / 45.458599090576). For your convenience we have also indicated if that zip code in Sheridan observes Daylight Savings time.