ZIP Code 92781 — Tustin, California
📍 ZIP code 92781 is in Tustin, Orange County, California.
ZIP code 92781 is a PO Box ZIP code assigned by the U.S. Postal Service in Tustin, Orange County, California. It serves post office boxes at a Tustin 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 92781 is handled in the Pacific Time Zone and the local area code is 714. The demographic profile of the surrounding community is on the standard delivery ZIP pages for Tustin listed below.
ZIP Code 92781 Map
Coordinates: 33.6403°N, 117.7694°W
Why there are no demographics for 92781
The Census Bureau publishes demographics for ZIP Code Tabulation Areas (ZCTAs), which are built from populated census blocks. A PO Box ZIP like 92781 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: Orange County and the rest of California have hundreds of PO Box and unique ZIPs of this kind.
For the community around Tustin, 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 92781 primarily serves Tustin in Orange County, California.