Helena, MT zip codes
Helena, Montana has 8 zip codes (4 residential, 4 PO box or single-organization). Most of it is in Lewis and Clark County. Together these zip codes are home to about 63K people.
Zip codes
8
Population
63K
All zips combined
Largest zip
59601
31,728 residents
Income range
$72K–$93K
Median by zip