San Luis Obispo CA ZIP Code
San Luis Obispo 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 San Luis Obispo CA zip code by its streets and block numbers if we have some of the San Luis Obispo streets loaded in our website
San Luis Obispo Area Code is 805 and Time Zone is Pacific (GMT -08:00).
San Luis Obispo Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the San Luis Obispo City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the San Luis Obispo ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in San Luis Obispo, California.
The San Luis Obispo Zip Code is 93401, 93403, 93405, 93406, 93407, 93408, 93409, 93410.
If you want to send a mail to San Luis Obispo City, you should use the 93401, 93403, 93405, 93406, 93407, 93408, 93409, 93410 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded San Luis Obispo 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 93401, 93403, 93405, 93406, 93407, 93408, 93409, 93410 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a San Luis Obispo 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.