Below is a list of Powderville MT zip codes. For your research we have also included Powderville Area Code, Time Zone, UTC and the local Powder River County FIPS Code. Each Powderville Montana zip code has a center Longitude / Latitude point (the Powderville center is -105.11599731445 / 45.758899688721). For your convenience we have also indicated if that zip code in Powderville observes Daylight Savings time.