Westminster, CA ZIP Codes
Westminster, California has 3 ZIP codes: for street addresses and and for PO boxes.
Mail addressed to Westminster covers nearby places too.
Where the 92683 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
92684 and 92685 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Westminster city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Westminster
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?
Westminster PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 92683 | street delivery Westminster |
| 92684 | PO boxes at the Bolsa post office Bolsa |
| 92685 | PO boxes at the Westminster post office Westminster |
ZIP codes from nearby towns that reach into Westminster
- 92655, mailing town Midway City, covers 3 percent of Westminster
Why your mail may say Westminster when you live outside it
A letter addressed to Westminster can go to a home outside the city limits, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of Westminster use 92655, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Orange County property records show which city you are in.
Westminster ZIP code questions
What is the main ZIP code for Westminster?
92683, the ZIP code of the main Westminster post office at 15030 Goldenwest Cir.
Which Westminster ZIP codes are for PO boxes only?
92684 and 92685. Mail to them goes to boxes at the post office, not to street addresses.
What county is Westminster in?
Orange County.
ZIP codes for towns near Westminster
More towns near Westminster: Buena Park, Costa Mesa, Orange, Cerritos, Lakewood, Fullerton, Long Beach, La Mirada, Tustin.
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