Castle Rock, WA Area Codes
Castle Rock is served by area codes 360 and 564. It is in Washington, Cowlitz County. About 9,302 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 360, 564 |
| State / province | Washington |
| County | Cowlitz County |
| Population | 9,302 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 46.3051, -122.9007 |
What area code is Castle Rock in?
ZIP codes in the code footprint
Nearby towns and their area codes
Longview 360, 564Kelso 360Chehalis 360Woodland 360Centralia 360, 564La Center 360Rochester 360, 564Ridgefield 360
How to dial
Dial 360 + 7 digits for a number in Castle Rock, or +1 360 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.