Below are a list of the cities located in Granite County, MT. There are 3 total unique zip codes in Granite County, Montana. The time zone for Granite County is the Mountain Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for echo $county.' County, '.$state_abbrev ?> is 30039.
The population in Granite County, MT is currently 3,344. That is a decrease of 0.00% vs the population of 3,079 in 2010.