93422 is zip code located in Atascadero, California. The population is 31,178, making 93422 the largest zipcode in Atascadero and the 3rd largest in San Luis Obispo County.
There are 9 public schools in 93422 with an average Homefacts rating of B+. The total crime rate for Atascadero is very low , and there are 40 registered sex offenders residing in the zip code 93422. Unemployment in 93422 is low.