Zip Code Lookup - Hillsborough, San Mateo county California
| City | ZipCode | Area Code(s) | County | state | Time Zone | MSA |
| Burlingame (Burlingame Zip Code Lookup) | 94010 (94010 Zip Code Lookup) | 650 | San Mateo | California | Pacific | 7360 |
| Hillsborough (Hillsborough Zip Code Lookup) | 94010 (94010 Zip Code Lookup) | 650 | San Mateo | California | Pacific | 7360 |