Rowland Heights, CA ZIP Codes
Rowland Heights, California has 2 ZIP codes: 2 for street addresses ( and ).
Your street decides which one you use.
Which Rowland Heights ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Rowland Heights ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: the Rowland Heights Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Rowland Heights ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 91748 | street delivery Rowland Heights |
| 91789 | street delivery; mail may be addressed to Walnut Walnut |
Why your mail may say Rowland Heights when you live outside it
Rowland Heights ZIP codes also cover Walnut and Industry, so a letter addressed to Rowland Heights can go to a home outside the town.
A ZIP code does not set your city, school district or tax. Los Angeles County property records show which city you are in.
Rowland Heights ZIP code questions
What is the main ZIP code for Rowland Heights?
91748, the ZIP code of the main Rowland Heights post office at 1521 Nogales St.
What county is Rowland Heights in?
Los Angeles County.
ZIP codes for towns near Rowland Heights
More towns near Rowland Heights: Fullerton, Placentia, Whittier, La Mirada, Covina, South Whittier, Yorba Linda, Baldwin Park, Pomona.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections