Cayucos CA ZIP Code
Cayucos city is located in California State, San Luis Obispo County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Cayucos CA zip code by its streets and block numbers if we have some of the Cayucos streets loaded in our website
Cayucos Area Code is 805 and Time Zone is Pacific (GMT -08:00).
Cayucos Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Cayucos City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Cayucos ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Cayucos, California.
The Cayucos Zip Code is 93430.
If you want to send a mail to Cayucos City, you should use the 93430 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Cayucos ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 93430 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Cayucos city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in California.