Maple Valley, WA Area Codes
Maple Valley is served by area code 425. It is in Washington, King County. About 37,324 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 425 |
| State / province | Washington |
| County | King County |
| Population | 37,324 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 47.4194, -121.9580 |
What area code is Maple Valley 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 Maple Valley, or +1 425 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.