ZIP Code 93456 — Santa Maria, California
📍 ZIP code 93456 is in Santa Maria, Santa Barbara County, California.
ZIP code 93456 is a PO Box ZIP code assigned by the U.S. Postal Service in Santa Maria, Santa Barbara County, California. It serves post office boxes at a Santa Maria post office rather than street addresses, which is why the Census Bureau reports no resident population, income or housing figures for it. Mail addressed to 93456 is handled in the Pacific Time Zone and the local area code is 805. The demographic profile of the surrounding community is on the standard delivery ZIP pages for Santa Maria listed below.
ZIP Code 93456 Map
Coordinates: 35.0277°N, 120.1968°W
Why there are no demographics for 93456
The Census Bureau publishes demographics for ZIP Code Tabulation Areas (ZCTAs), which are built from populated census blocks. A PO Box ZIP like 93456 has no delivery territory of its own, so there is no ZCTA and no population, income, housing or education estimate to report. This is normal: Santa Barbara County and the rest of California have hundreds of PO Box and unique ZIPs of this kind.
For the community around Santa Maria, use the delivery ZIPs that do carry Census data:
How ZIPs and ZCTAs differ is explained on the methodology page.
Nearby Zip Codes
Cities & Places Served
ZIP code 93456 primarily serves Santa Maria in Santa Barbara County, California.