ZIP Code 92318 — Bryn Mawr, California
📍 ZIP code 92318 is in Bryn Mawr, San Bernardino County, California.
ZIP code 92318 is a PO Box ZIP code assigned by the U.S. Postal Service in Bryn Mawr, San Bernardino County, California. It serves post office boxes at a Bryn Mawr 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 92318 is handled in the Pacific Time Zone and the local area code is 909. The demographic profile of the surrounding community is on the standard delivery ZIP pages for Bryn Mawr listed below.
ZIP Code 92318 Map
Coordinates: 34.8400°N, 115.9671°W
Why there are no demographics for 92318
The Census Bureau publishes demographics for ZIP Code Tabulation Areas (ZCTAs), which are built from populated census blocks. A PO Box ZIP like 92318 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: San Bernardino County and the rest of California have hundreds of PO Box and unique ZIPs of this kind.
How ZIPs and ZCTAs differ is explained on the methodology page.
Nearby Zip Codes
Cities & Places Served
ZIP code 92318 primarily serves Bryn Mawr in San Bernardino County, California.