Montebello, CA ZIP Code
Montebello, California has one ZIP code: .
Mail addressed to Montebello covers nearby places too.
Where the 90640 ZIP code reaches
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Dashed line: Montebello city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Montebello
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?
Montebello ZIP code questions
What is the main ZIP code for Montebello?
90640, the ZIP code of the main Montebello post office at 145 N 5th St.
What county is Montebello in?
Los Angeles County.
ZIP codes for towns near Montebello
More towns near Montebello: Alhambra, Downey, San Gabriel, Whittier, El Monte, Huntington Park, Temple City, South Gate, South Whittier.
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