Below are a list of the cities located in Custer County, MT. There are 4 total unique zip codes in Custer County, Montana. The time zone for Custer 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 30017.
The population in Custer County, MT is currently 11,916. That is a decrease of 0.00% vs the population of 11,699 in 2010.