Below is a list of Shawmut MT zip codes. For your research we have also included Shawmut Area Code, Time Zone, UTC and the local Wheatland County FIPS Code. Each Shawmut Montana zip code has a center Longitude / Latitude point (the Shawmut center is -109.5240020752 / 46.34349822998). For your convenience we have also indicated if that zip code in Shawmut observes Daylight Savings time.