Helena, MT Area Codes
Helena is served by area code 406. It is in Montana, Lewis and Clark County. About 63,145 people live in its 8 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 406 |
| State / province | Montana |
| County | Lewis and Clark County |
| Population | 63,145 |
| ZIP codes | 8 |
| Time zone | Mountain |
| Coordinates | 46.6118, -112.0330 |
What area code is Helena in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 406 | Montana | 1,116,057 | — |
ZIP codes in the code footprint
59601, 59602, 59604, 59620, 59623, 59624, 59625, 59626
Nearby towns and their area codes
Butte 406Belgrade 406Anaconda 406Great Falls 406Bozeman 406Missoula 406Stevensville 406Livingston 406
How to dial
Dial 406 + 7 digits for a number in Helena, or +1 406 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.