ZIP Code 92878 — Corona, California
📍 ZIP code 92878 is in Corona, Riverside County, California.
ZIP code 92878 is a PO Box ZIP code assigned by the U.S. Postal Service in Corona, Riverside County, California. It serves post office boxes at a Corona 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 92878 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 Corona listed below.
Why there are no demographics for 92878
The Census Bureau publishes demographics for ZIP Code Tabulation Areas (ZCTAs), which are built from populated census blocks. A PO Box ZIP like 92878 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: Riverside County and the rest of California have hundreds of PO Box and unique ZIPs of this kind.
For the community around Corona, 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 92878 primarily serves Corona in Riverside County, California.