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San Mateo ZIP Codes — California (CA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| South San Francisco | San Mateo | California | CA | 94083 |
| San Francisco | San Mateo | California | CA | 94128 |
| Palo Alto | San Mateo | California | CA | 94303 |
| San Mateo | San Mateo | California | CA | 94401 |
| San Mateo | San Mateo | California | CA | 94402 |
| San Mateo | San Mateo | California | CA | 94403 |
| San Mateo | San Mateo | California | CA | 94404 |
| San Mateo | San Mateo | California | CA | 94497 |
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