South Whittier, CA ZIP Codes
South Whittier, California has 2 ZIP codes: 2 for street addresses ( and ).
Your street decides which one you use.
Which South Whittier 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?
South Whittier ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: the South Whittier Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All South Whittier ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 90604 | street delivery; mail may be addressed to Whittier Whittier Sorting and Delivery Center |
| 90605 | street delivery; mail may be addressed to Whittier Santa Fe Plaza |
Why your mail may say South Whittier when you live outside it
South Whittier ZIP codes also cover Whittier and East Whittier, so a letter addressed to South Whittier 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.
South Whittier ZIP code questions
What is the main ZIP code for South Whittier?
90604, the ZIP code of the main Whittier Sorting and Delivery Center post office at 8520 Michigan Ave.
What county is South Whittier in?
Los Angeles County.
ZIP codes for towns near South Whittier
More towns near South Whittier: Buena Park, Hacienda Heights, Downey, Bellflower, Fullerton, Montebello, Bell Gardens, Lakewood, Cypress.
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