Topanga CA ZIP Code
Topanga city is located in California State, Los Angeles County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Topanga CA zip code by its streets and block numbers if we have some of the Topanga streets loaded in our website
Topanga Area Code is 310 and Time Zone is Pacific (GMT -08:00).
Topanga Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Topanga City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Topanga ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Topanga, California.
The Topanga Zip Code is 90290.
If you want to send a mail to Topanga City, you should use the 90290 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Topanga 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 90290 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Topanga 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.