Seal Beach CA ZIP Code
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Seal Beach city is located in California State, Orange County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Seal Beach CA zip code by its streets and block numbers if we have some of the Seal Beach streets loaded in our website
Seal Beach Area Code is 562 and Time Zone is Pacific (GMT -08:00).
Seal Beach Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Seal Beach City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Seal Beach ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Seal Beach, California.
The Seal Beach Zip Code is 90740.
If you want to send a mail to Seal Beach City, you should use the 90740 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Seal Beach 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 90740 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Seal Beach 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.