ZIP Code 98611 – Castle Rock, Washington
The 98611 ZIP Code belongs to Castle Rock, Washington. The population in this 98611 ZIP code is 9,367. The latitude is 46.30642 and longitude is -122.90479 in 98611 Castle Rock, Washington. The time zone for this 98611 ZIP code is America/Los_Angeles.
| City | Castle Rock |
| Zip Code | 98611 |
| State | Washington |
| County | Cowlitz |
| Population | 9,367 |
| Latitude | 46.30642 |
| Longitude | -122.90479 |
| Time Zone | America/Los_Angeles |