| ZIP Code | 98611 |
| City | Castle Rock |
| State | Washington (WA) |
| County | Castle Rock County |
| Coordinates | 46.2783000, -122.9139000 |
| Population | 20,438 |
| Median Household Income | $95,300 |
| Median Home Value | $573,000 |
| Unemployment Rate | 8.5% |
| ZIP Type | STANDARD |
| Country | United States |
98611 is a mid-sized ZIP code covering Castle Rock in Washington, the United States. This area falls under Castle Rock County County.
Around 20,438 people live in the 98611 ZIP code area. This is roughly in line with the Washington average of about 21,959 residents.
Median household income is about $95,300 (near the Washington average).
This ZIP code sits alongside neighboring areas like Tacoma, Milton, Seattle within Washington.
The ZIP code for Castle Rock, Washington is 98611.
98611 is located in Castle Rock County County, Washington.
The population of 98611 (Castle Rock) is approximately 20,438 people.
98611 is about average compared to the typical Washington ZIP code, which averages around 21,959 people.
ZIP code codes near 98611 include 98405, 98354, 98145.