There are 4 zip codes in Granite County, Montana. The most populated is 59825, located in Clinton. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
598252,229Clinton
598581,678Philipsburg
59832891Drummond
59837368Hall

Zip Codes in Granite County, Montana by Population (2024)