Clearlake Oaks CA ZIP Code
Clearlake Oaks city is located in California State, Lake County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Clearlake Oaks CA zip code by its streets and block numbers if we have some of the Clearlake Oaks streets loaded in our website
Clearlake Oaks Area Code is 707 and Time Zone is Pacific (GMT -08:00).
Clearlake Oaks Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Clearlake Oaks City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Clearlake Oaks ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Clearlake Oaks, California.
The Clearlake Oaks Zip Code is 95423.
If you want to send a mail to Clearlake Oaks City, you should use the 95423 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Clearlake Oaks 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 95423 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Clearlake Oaks 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.