Downey CA ZIP Code
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Downey 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 Downey CA zip code by its streets and block numbers if we have some of the Downey streets loaded in our website
Downey Area Code is 562 and Time Zone is Pacific (GMT -08:00).
Downey Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Downey City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Downey ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Downey, California.
The Downey Zip Code is 90239, 90240, 90241, 90242.
If you want to send a mail to Downey City, you should use the 90239, 90240, 90241, 90242 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Downey 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 90239, 90240, 90241, 90242 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Downey 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.