91384 is zip code located in Castaic, California. The population is 29,155, making 91384 the largest zipcode in Castaic.
There are 6 public schools in 91384 with an average Homefacts rating of B. , and there are 4 registered sex offenders residing in the zip code 91384. Unemployment in 91384 is very high.
Zip codes within Castaic include 91310.