ZIP codes in San Mateo, California
San Mateo has 5 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 94401 | San Mateo | 103,536 | America/Los_Angeles |
| 94402 | San Mateo | 103,536 | America/Los_Angeles |
| 94403 | San Mateo | 103,536 | America/Los_Angeles |
| 94404 | San Mateo | 103,536 | America/Los_Angeles |
| 94497 | San Mateo | 103,536 | America/Los_Angeles |
About San Mateo ZIP codes
ZIP codes in San Mateo 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: 103,536.