Below is a list of Martin City MT zip codes. For your research we have also included Martin City Area Code, Time Zone, UTC and the local Flathead County FIPS Code. Each Martin City Montana zip code has a center Longitude / Latitude point (the Martin City center is -114.03800201416 / 48.391998291016). For your convenience we have also indicated if that zip code in Martin City observes Daylight Savings time.