Harbor City CA ZIP Code
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Harbor City 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 Harbor City CA zip code by its streets and block numbers if we have some of the Harbor City streets loaded in our website
Harbor City Area Code is 310/424 and Time Zone is Pacific (GMT -08:00).
Harbor City Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Harbor City City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Harbor City ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Harbor City, California.
The Harbor City Zip Code is 90710.
If you want to send a mail to Harbor City City, you should use the 90710 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Harbor City 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 90710 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Harbor City 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.