ZIP Code 93438 — Lompoc, California
📍 ZIP code 93438 is in Lompoc, Santa Barbara County, California.
ZIP code 93438 is a PO Box ZIP code assigned by the U.S. Postal Service in Lompoc, Santa Barbara County, California. It serves post office boxes at a Lompoc 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 93438 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 Lompoc listed below.
Why there are no demographics for 93438
The Census Bureau publishes demographics for ZIP Code Tabulation Areas (ZCTAs), which are built from populated census blocks. A PO Box ZIP like 93438 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 Lompoc, 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 93438 primarily serves Lompoc in Santa Barbara County, California.