Thousand Oaks, CA ZIP Codes
Thousand Oaks, California has 6 ZIP codes: 4 for street addresses (, , and ) and 2 for PO boxes ( and ).
Your street decides which one you use.
Which Thousand Oaks 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?
Thousand Oaks ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
91358 and 91359 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Thousand Oaks city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Thousand Oaks ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 91320 | street delivery; mail may be addressed to Newbury Park Newbury Park |
| 91358 | PO boxes at the Conejo Valley post office Conejo Valley |
| 91359 | PO boxes at the Thousand Oaks post office Thousand Oaks |
| 91360 | street delivery Thousand Oaks |
| 91361 | street delivery; mail may be addressed to Westlake Village Thousand Oaks |
| 91362 | street delivery Thousand Oaks |
Why your mail may say Thousand Oaks when you live outside it
Thousand Oaks ZIP codes also cover Westlake Village, Lake Sherwood and Casa Conejo, so a letter addressed to Thousand Oaks can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Ventura County property records show which city you are in.
Thousand Oaks ZIP code questions
What is the main ZIP code for Thousand Oaks?
91360, the ZIP code of the main Thousand Oaks post office at 3435 E Thousand Oaks Blvd.
Which Thousand Oaks ZIP codes are for PO boxes only?
91358 and 91359. Mail to them goes to boxes at the post office, not to street addresses.
What county is Thousand Oaks in?
Ventura County.
ZIP codes for towns near Thousand Oaks
More towns near Thousand Oaks: Santa Monica, Santa Clarita, Beverly Hills, Los Angeles, West Hollywood, Culver City, Burbank, Manhattan Beach, Inglewood.
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