98645 is zip code located in Castle Rock, Washington. The population is 1,337, making 98645 the 2nd largest zipcode in Castle Rock and the 5th largest in Cowlitz County.
There are 0 public schools in 98645 with an average Homefacts rating of NA. The total crime rate for Castle Rock is low , and there are 5 registered sex offenders residing in the zip code 98645. Unemployment in 98645 is very high.
Zip codes within Castle Rock include 98611.