93421 is zip code located in Arroyo Grande, California. The population is , making 93421 the 2nd largest zipcode in Arroyo Grande.
There are 0 public schools in 93421 with an average Homefacts rating of NA. The total crime rate for Arroyo Grande is very low , and there are 0 registered sex offenders residing in the zip code 93421. Unemployment in 93421 is low.
Zip codes within Arroyo Grande include 93420.