ZIP Code 59604
Helena, Montana · Lewis and Clark County
No26259
Zip59604
TypePO BOX
Decommissioned0
Primary CityHelena
Acceptable Cities—
Unacceptable Cities—
StateMT
LstateMontana
CountyLewis and Clark County
TimezoneAmerica/Denver
Area Codes406
World RegionNA
CountryUS
Latitude46,61
Longitude-111,96