Helena, MT ZIP Codes

Total ZIPs

53,568

Total Population

ZIP Codes in Helena, MT

ZIP Code	Population	Density	Timezone
59601	29,283	82	America/Denver
59602	24,285	18	America/Denver

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.