Newhall CA ZIP Code
Newhall 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 Newhall CA zip code by its streets and block numbers if we have some of the Newhall streets loaded in our website
Newhall Area Code is 661 and Time Zone is Pacific (GMT -08:00).
Newhall Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Newhall City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Newhall ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Newhall, California.
The Newhall Zip Code is 91321, 91322.
If you want to send a mail to Newhall City, you should use the 91321, 91322 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Newhall 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 91321, 91322 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Newhall 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.