93423 is zip code located in Atascadero, California. The population is , making 93423 the 3rd largest zipcode in Atascadero.
There are 0 public schools in 93423 with an average Homefacts rating of NA. The total crime rate for Atascadero is very low , and there are 0 registered sex offenders residing in the zip code 93423. Unemployment in 93423 is low.