Pico Rivera, CA ZIP Codes
Pico Rivera, California has 3 ZIP codes: for street addresses and and for PO boxes.
Mail addressed to Pico Rivera covers nearby places too.
Where the 90660 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
90661 and 90662 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Pico Rivera city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Pico Rivera
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?
Pico Rivera PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 90660 | street delivery Pico Rivera |
| 90661 | PO boxes at the Crossroads Plaza post office Crossroads Plaza |
| 90662 | PO boxes at the Slauson post office Slauson |
ZIP codes from nearby towns that reach into Pico Rivera
- 90601, mailing town Whittier, covers 5 percent of Pico Rivera
Why your mail may say Pico Rivera when you live outside it
A letter addressed to Pico Rivera can go to a home outside the city limits, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of Pico Rivera use 90601, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Los Angeles County property records show which city you are in.
Pico Rivera ZIP code questions
What is the main ZIP code for Pico Rivera?
90660, the ZIP code of the main Pico Rivera post office at 6320 Passons Blvd.
Which Pico Rivera ZIP codes are for PO boxes only?
90661 and 90662. Mail to them goes to boxes at the post office, not to street addresses.
What county is Pico Rivera in?
Los Angeles County.
ZIP codes for towns near Pico Rivera
More towns near Pico Rivera: Bell, East Los Angeles, Rosemead, Norwalk, Hacienda Heights, South Gate, El Monte, Alhambra, San Gabriel.
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