ZIP Code
ZIP Code 59401
Great Falls, Cascade County, Montana MT
Population
13,255
Density
1,727.9/sq mi
Timezone
America/Denver
Safety Score
50
50
Average
Loading map…
Overview
ZIP code 59401 is located in Great Falls, Cascade County, Montana. The area has a population of approximately 13,255 residents with a population density of 1,727.9 per square mile. It is in the America/Denver timezone.