Belgrade is a city in Gallatin County, Montana, United States. The population was 7,389 at the 2010 census. It is the largest city in Montana that is not a county seat. Belgrade and surrounding areas are experiencing significant population growth. The 59714 ZIP Code that includes the city and surrounding commercial and residential developments had an estimated population of 22,560 as of 2020.The original townsite of Belgrade was established in 1883... Show more

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