Below is a list of Saint Regis MT zip codes. For your research we have also included Saint Regis Area Code, Time Zone, UTC and the local Mineral County FIPS Code. Each Saint Regis Montana zip code has a center Longitude / Latitude point (the Saint Regis center is -115.10600280762 / 47.298999786377). For your convenience we have also indicated if that zip code in Saint Regis observes Daylight Savings time.