ZIP Code 94171 — San Francisco, California
📍 ZIP code 94171 is in San Francisco, San Francisco County, California.
ZIP code 94171 is a PO Box ZIP code assigned by the U.S. Postal Service in San Francisco, San Francisco County, California. It serves post office boxes at a San Francisco 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 94171 is handled in the Pacific Time Zone and the local area code is 415. The demographic profile of the surrounding community is on the standard delivery ZIP pages for San Francisco listed below.
ZIP Code 94171 Map
Coordinates: 37.7848°N, 122.7278°W
Why there are no demographics for 94171
The Census Bureau publishes demographics for ZIP Code Tabulation Areas (ZCTAs), which are built from populated census blocks. A PO Box ZIP like 94171 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 Francisco County and the rest of California have hundreds of PO Box and unique ZIPs of this kind.
For the community around San Francisco, 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 94171 primarily serves San Francisco in San Francisco County, California.