Below is a list of Teton County MT zip codes. For your research we have also included Teton County Area Code, Time Zone, UTC and the local County FIPS Code. Each Teton County Montana zip code has a center Longitude / Latitude point (the Teton County center is -112.00700378418 / 47.833599090576). For your convenience we have also indicated if that zip code in Teton County observes Daylight Savings time.