Santa Maria, CA ZIP Codes
Santa Maria, California has 5 ZIP codes: 3 for street addresses (, and ) and 2 for PO boxes ( and ).
Your street decides which one you use.
Which Santa Maria 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 Maria ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
93456 and 93457 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Santa Maria city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Santa Maria ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 93454 | street delivery Santa Maria |
| 93455 | street delivery Santa Maria |
| 93456 | PO boxes at the Santa Maria post office Santa Maria |
| 93457 | PO boxes at the Orcutt post office Orcutt |
| 93458 | street delivery Santa Maria |
Why your mail may say Santa Maria when you live outside it
Santa Maria ZIP codes also cover Orcutt, Sisquoc and Garey, so a letter addressed to Santa Maria can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Santa Barbara County property records show which city you are in.
Santa Maria ZIP code questions
What is the main ZIP code for Santa Maria?
93454, the ZIP code of the main Santa Maria post office at 201 E Battles Rd.
Which Santa Maria ZIP codes are for PO boxes only?
93456 and 93457. Mail to them goes to boxes at the post office, not to street addresses.
What county is Santa Maria in?
Santa Barbara County.
ZIP codes for towns near Santa Maria
More towns near Santa Maria: Ventura, Bakersfield, Oxnard, Oildale, Santa Paula, Delano, Camarillo, Moorpark, Thousand Oaks.
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