Below is a list of Harlem MT zip codes. For your research we have also included Harlem Area Code, Time Zone, UTC and the local Blaine County FIPS Code. Each Harlem Montana zip code has a center Longitude / Latitude point (the Harlem center is -108.78399658203 / 48.533298492432). For your convenience we have also indicated if that zip code in Harlem observes Daylight Savings time.