93420 is zip code located in Arroyo Grande, California. The population is 29,710, making 93420 the largest zipcode in Arroyo Grande and the 4th largest in San Luis Obispo County.
There are 8 public schools in 93420 with an average Homefacts rating of A. The total crime rate for Arroyo Grande is very low , and there are 22 registered sex offenders residing in the zip code 93420. Unemployment in 93420 is low.
Zip codes within Arroyo Grande include 93421.