ZIP Code 92628 — Costa Mesa, California
📍 ZIP code 92628 is in Costa Mesa, Orange County, California.
ZIP code 92628 is a PO Box ZIP code assigned by the U.S. Postal Service in Costa Mesa, Orange County, California. It serves post office boxes at a Costa Mesa 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 92628 is handled in the Pacific Time Zone and the local area code is 949. The demographic profile of the surrounding community is on the standard delivery ZIP pages for Costa Mesa listed below.
ZIP Code 92628 Map
Coordinates: 33.6403°N, 117.7694°W
Why there are no demographics for 92628
The Census Bureau publishes demographics for ZIP Code Tabulation Areas (ZCTAs), which are built from populated census blocks. A PO Box ZIP like 92628 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 Costa Mesa, 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 92628 primarily serves Costa Mesa in Orange County, California.