ZIP codes in South San Francisco, California
South San Francisco has 2 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 94080 | San Mateo | 67,271 | America/Los_Angeles |
| 94083 | San Mateo | 67,271 | America/Los_Angeles |
About South San Francisco ZIP codes
ZIP codes in South San Francisco are part of the USPS delivery network for California. The codes above are ordered numerically; each links to a page with coordinates, nearby ZIPs and more detail. Population shown is the estimated population of the city: 67,271.