| Primary City | Helena | |
| Population | 28,190 | |
| State | Montana | |
| County | Lewis and Clark County | |
| Current Time | ||
| Zip Codes | 59601, 59602, 59604, 59620, 59623-59626 | |
| Area Codes | 406 |
Neighbouring Zip Codes
ZIP Code: 59711
Anaconda, Montana
ZIP Code: 59714
Belgrade, Montana
ZIP Code: 59772
Bozeman, Montana
ZIP Code: 59771
Bozeman, Montana
ZIP Code: 59750
Butte, Montana
ZIP Code: 59707
Butte, Montana
ZIP Code: 59901
Kalispell, Montana
ZIP Code: 59406
Great Falls, Montana
ZIP Code: 59405
Great Falls, Montana
ZIP Code: 59402
Malmstrom A F B, Montana
ZIP Code: 59904
Kalispell, Montana
ZIP Code: 59044
Laurel, Montana
ZIP Code: 59457
Lewistown, Montana
ZIP Code: 59047
Livingston, Montana
ZIP Code: 59812
Missoula, Montana
ZIP Code: 59808
Missoula, Montana
ZIP Code: 59937
Whitefish, Montana
Neighbouring Cities
Helena Valley West Central, Butte, Anaconda, Butte-Silver Bow (Balance), Great Falls, Belgrade, Bozeman, Livingston, Missoula, Orchard Homes, Lewistown, Kalispell, Evergreen, Whitefish, Laurel