Pomona, CA ZIP Codes
Pomona, California has 4 ZIP codes: 3 for street addresses (, and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Pomona 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?
Pomona ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
91769 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Pomona city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Pomona ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 91766 | street delivery Pomona |
| 91767 | street delivery Pomona |
| 91768 | street delivery Pomona |
| 91769 | PO boxes at the Pomona post office Pomona |
Pomona ZIP code questions
What is the main ZIP code for Pomona?
91766, the ZIP code of the main Pomona post office at 580 W Monterey Ave.
Which Pomona ZIP codes are for PO boxes only?
91769. Mail to it goes to boxes at the post office, not to street addresses.
What county is Pomona in?
Los Angeles County.
ZIP codes for towns near Pomona
More towns near Pomona: Covina, Chino, Glendora, Chino Hills, West Covina, Ontario, Rowland Heights, Azusa, Brea.
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