ZIP Code 59401
Great Falls, Montana · Cascade County
No26170
Zip59401
TypeSTANDARD
Decommissioned0
Primary CityGreat Falls
Acceptable Cities—
Unacceptable Cities—
StateMT
LstateMontana
CountyCascade County
TimezoneAmerica/Denver
Area Codes406
World RegionNA
CountryUS
Latitude47,51
Longitude-111,27