ZIP Code 93420 is located in the county of San Luis Obispo in the state of California. 93420 ZIP Code is spread between the coordinates of +35.1150749 Latitude and -120.57739040 Longitude. 93420 ZIP Code is part of the 805 area code. There are 0 postal offices in zip code 93420.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 93420. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.