Below is a list of Birney MT zip codes. For your research we have also included Birney Area Code, Time Zone, UTC and the local Rosebud County FIPS Code. Each Birney Montana zip code has a center Longitude / Latitude point (the Birney center is -106.4940032959 / 45.41609954834). For your convenience we have also indicated if that zip code in Birney observes Daylight Savings time.