Below is a list of Plentywood MT zip codes. For your research we have also included Plentywood Area Code, Time Zone, UTC and the local Sheridan County FIPS Code. Each Plentywood Montana zip code has a center Longitude / Latitude point (the Plentywood center is -104.55599975586 / 48.773601531982). For your convenience we have also indicated if that zip code in Plentywood observes Daylight Savings time.