90604 is zip code located in Whittier, California. The population is 40,483, making 90604 the 2nd largest zipcode in Whittier.
There are 13 public schools in 90604 with an average Homefacts rating of A-. The total crime rate for Whittier is moderate , and there are 26 registered sex offenders residing in the zip code 90604. Unemployment in 90604 is very high.