Mountlake Terrace, WA Area Codes
Mountlake Terrace is served by area code 425. It is in Washington, Snohomish County. About 23,101 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 425 |
| State / province | Washington |
| County | Snohomish County |
| Population | 23,101 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 47.7943, -122.3026 |
What area code is Mountlake Terrace in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 425 | Washington | 1,353,122 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
How to dial
Dial 425 + 7 digits for a number in Mountlake Terrace, or +1 425 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.