Los Osos CA ZIP Code
Los Osos 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 Los Osos CA zip code by its streets and block numbers if we have some of the Los Osos streets loaded in our website
Los Osos Area Code is 805 and Time Zone is Pacific (GMT -08:00).
Los Osos Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Los Osos City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Los Osos ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Los Osos, California.
The Los Osos Zip Code is 93402, 93412.
If you want to send a mail to Los Osos City, you should use the 93402, 93412 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Los Osos 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 93402, 93412 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Los Osos 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.