Zip code 93423

Zip code 93423, CA

The zip code 93423, type po box, belongs to Atascadero . It is part of the county San Luis Obispo County, state of California. It has an estimated population of 2889.

The postal code 93423 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Atascadero).