ZIP Code 93403 is located in the county of San Luis Obispo in the state of California. 93403 ZIP Code is spread between the coordinates of +35.28 Latitude and -120.65 Longitude. 93403 ZIP Code is part of the 805 area code. There are 0 postal offices in zip code 93403.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 93403. 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.