Rowland Heights CA ZIP Code
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Rowland Heights 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 Rowland Heights CA zip code by its streets and block numbers if we have some of the Rowland Heights streets loaded in our website
Rowland Heights Area Code is 626 and Time Zone is Pacific (GMT -08:00).
Rowland Heights Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rowland Heights City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rowland Heights ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rowland Heights, California.
The Rowland Heights Zip Code is 91748.
If you want to send a mail to Rowland Heights City, you should use the 91748 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rowland Heights 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 91748 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rowland Heights 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.