Below is a list of Martinsdale MT zip codes. For your research we have also included Martinsdale Area Code, Time Zone, UTC and the local Meagher County FIPS Code. Each Martinsdale Montana zip code has a center Longitude / Latitude point (the Martinsdale center is -110.31400299072 / 46.459499359131). For your convenience we have also indicated if that zip code in Martinsdale observes Daylight Savings time.