Columbia Falls, MT Area Codes
Columbia Falls is served by area code 406. It is in Montana, Flathead County. About 15,752 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 406 |
| State / province | Montana |
| County | Flathead County |
| Population | 15,752 |
| ZIP codes | 1 |
| Time zone | Mountain |
| Coordinates | 48.4370, -114.1687 |
What area code is Columbia Falls in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 406 | Montana | 1,116,057 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
How to dial
Dial 406 + 7 digits for a number in Columbia Falls, or +1 406 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.