Sierra Madre CA ZIP Code
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Sierra Madre 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 Sierra Madre CA zip code by its streets and block numbers if we have some of the Sierra Madre streets loaded in our website
Sierra Madre Area Code is 626 and Time Zone is Pacific (GMT -08:00).
Sierra Madre Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Sierra Madre City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Sierra Madre ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Sierra Madre, California.
The Sierra Madre Zip Code is 91024, 91025.
If you want to send a mail to Sierra Madre City, you should use the 91024, 91025 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Sierra Madre 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 91024, 91025 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Sierra Madre 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.