| Locality | Post Code |
|---|---|
| Atherton, San Mateo | 94027 |
| Belmont, San Mateo | 94002 |
| Brisbane, San Mateo | 94005 |
| Burlingame, San Mateo | 94010, 94011 |
| Colma, San Mateo | 94014 |
| Daly City, San Mateo | 94014, 94015 |
| East Palo Alto, San Mateo | 94303 |
| El Granada, San Mateo | 94018 |
| Emerald Hills, San Mateo | 94062 |
| Foster City, San Mateo | 94404 |
| Half Moon Bay, San Mateo | 94019 |
| Hillsborough, San Mateo | 94010 |
| La Honda, San Mateo | 94020 |
| Loma Mar, San Mateo | 94021 |
| Menlo Park, San Mateo | 94025, 94026 |
| Millbrae, San Mateo | 94030 |
| Montara, San Mateo | 94037 |
| Moss Beach, San Mateo | 94038 |
| Pacifica, San Mateo | 94044 |
| Palomar Park, San Mateo | 94062 |
| Pescadero, San Mateo | 94060 |
| Portola Valley, San Mateo | 94028 |
| Princeton by the Sea, San Mateo | 94019 |
| Redwood City, San Mateo | 94061, 94062, 94063, 94065 |
| San Bruno, San Mateo | 94066 |
| San Carlos, San Mateo | 94070 |