Zip code 93421

Zip code 93421, CA

The zip code 93421, type po box, belongs to Arroyo Grande . It is part of the county San Luis Obispo County, state of California. It has an estimated population of 1206.

The postal code 93421 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Arroyo Grande).