Santa Clarita, CA ZIP Codes
Santa Clarita, California has 10 ZIP codes: 9 for street addresses (, , , , , and 3 more) and 1 for PO boxes.
Your street decides which one you use.
Which Santa Clarita 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?
Santa Clarita ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
91380, 91382 and 91383 have no area on the Census map. Dashed line: Santa Clarita city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Santa Clarita ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 91321 | street delivery; mail may be addressed to Newhall Newhall |
| 91350 | street delivery Santa Clarita |
| 91351 | street delivery; mail may be addressed to Canyon Country Santa Clarita |
| 91354 | street delivery; mail may be addressed to Valencia Santa Clarita |
| 91355 | street delivery; mail may be addressed to Valencia Santa Clarita |
| 91380 | PO boxes at the Santa Clarita post office Santa Clarita |
| 91382 | street delivery Santa Clarita |
| 91383 | street delivery Santa Clarita |
| 91387 | street delivery; mail may be addressed to Canyon Country Newhall |
| 91390 | street delivery Santa Clarita |
Why your mail may say Santa Clarita when you live outside it
Santa Clarita ZIP codes also cover Agua Dulce and Green Valley, so a letter addressed to Santa Clarita can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Los Angeles County property records show which city you are in.
Santa Clarita ZIP code questions
What is the main ZIP code for Santa Clarita?
91350, the ZIP code of the main Santa Clarita post office at 24355 Creekside Rd.
Which Santa Clarita ZIP codes are for PO boxes only?
91380. Mail to it goes to boxes at the post office, not to street addresses.
What county is Santa Clarita in?
Los Angeles County.
ZIP codes for towns near Santa Clarita
More towns near Santa Clarita: Palmdale, Altadena, Thousand Oaks, Lancaster, Pasadena, Los Angeles, Santa Monica, Culver City, Alhambra.
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