Below is a list of Saco MT zip codes. For your research we have also included Saco Area Code, Time Zone, UTC and the local Phillips County FIPS Code. Each Saco Montana zip code has a center Longitude / Latitude point (the Saco center is -107.3450012207 / 48.456798553467). For your convenience we have also indicated if that zip code in Saco observes Daylight Savings time.