Below is a list of Culbertson MT zip codes. For your research we have also included Culbertson Area Code, Time Zone, UTC and the local Roosevelt County FIPS Code. Each Culbertson Montana zip code has a center Longitude / Latitude point (the Culbertson center is -104.51699829102 / 48.14879989624). For your convenience we have also indicated if that zip code in Culbertson observes Daylight Savings time.