Below is a list of Greenough MT zip codes. For your research we have also included Greenough Area Code, Time Zone, UTC and the local Missoula County FIPS Code. Each Greenough Montana zip code has a center Longitude / Latitude point (the Greenough center is -113.62899780273 / 46.877601623535). For your convenience we have also indicated if that zip code in Greenough observes Daylight Savings time.