| 94002 Belmont | 650 | San Mateo County | California (CA) |
| 94005 Brisbane | 650 | San Mateo County | California (CA) |
| 94010 Burlingame | 650 | San Mateo County | California (CA) |
| 94010 Hillsborough | 650 | San Mateo County | California (CA) |
| 94011 Burlingame | 650 | San Mateo County | California (CA) |
| 94013 Daly City | 650 | San Mateo County | California (CA) |
| 94013 Sf International Service Center | 650 | San Mateo County | California (CA) |
| 94014 Daly City | 650 | San Mateo County | California (CA) |
| 94014 Colma | 650 | San Mateo County | California (CA) |
| 94015 Broadmoor Village | 650 | San Mateo County | California (CA) |
| 94015 Daly City | 650 | San Mateo County | California (CA) |
| 94016 Daly City | 650 | San Mateo County | California (CA) |
| 94017 Daly City | 650 | San Mateo County | California (CA) |
| 94018 El Granada | 650 | San Mateo County | California (CA) |
| 94019 Half Moon Bay | 650 | San Mateo County | California (CA) |
| 94019 Princeton by the Sea | 650 | San Mateo County | California (CA) |
| 94020 La Honda | 650 | San Mateo County | California (CA) |
| 94021 Loma Mar | 650 | San Mateo County | California (CA) |
| 94025 Menlo Park | 650 | San Mateo County | California (CA) |
| 94025 West Menlo Park | 650 | San Mateo County | California (CA) |
| 94026 Menlo Park | 650 | San Mateo County | California (CA) |
| 94026 West Menlo Park | 650 | San Mateo County | California (CA) |
| 94027 Atherton | 650 | San Mateo County | California (CA) |
| 94027 Menlo Park | 650 | San Mateo County | California (CA) |
| 94028 Menlo Park | 650 | San Mateo County | California (CA) |
| 94028 Portola Valley | 650 | San Mateo County | California (CA) |
| 94028 Portola Vally | 650 | San Mateo County | California (CA) |
| 94030 Millbrae | 650 | San Mateo County | California (CA) |
| 94037 Montara | 650 | San Mateo County | California (CA) |
| 94038 Moss Beach | 650 | San Mateo County | California (CA) |
| 94044 Sharp Park | 650 | San Mateo County | California (CA) |
| 94044 Pacifica | 650 | San Mateo County | California (CA) |
| 94060 Pescadero | 650 | San Mateo County | California (CA) |
| 94061 Redwood City | 650 | San Mateo County | California (CA) |
| 94061 Woodside | 650 | San Mateo County | California (CA) |
| 94062 Emerald Hills | 650 | San Mateo County | California (CA) |
| 94062 Palomar Park | 650 | San Mateo County | California (CA) |
| 94062 Redwood City | 650 | San Mateo County | California (CA) |
| 94062 Woodside | 650 | San Mateo County | California (CA) |
| 94063 Redwood City | 650 | San Mateo County | California (CA) |
| 94064 Redwood City | 650 | San Mateo County | California (CA) |
| 94065 Redwood City | 650 | San Mateo County | California (CA) |
| 94066 San Bruno | 650 | San Mateo County | California (CA) |
| 94070 San Carlos | 650 | San Mateo County | California (CA) |
| 94074 San Gregorio | 650 | San Mateo County | California (CA) |
| 94080 South San Fran | 650 | San Mateo County | California (CA) |
| 94080 Ssf | 650 | San Mateo County | California (CA) |
| 94080 South San Francisco | 650 | San Mateo County | California (CA) |
| 94083 South San Fran | 650 | San Mateo County | California (CA) |
| 94083 South San Francis | 650 | San Mateo County | California (CA) |
| 94083 South San Francisco | 650 | San Mateo County | California (CA) |
| 94128 San Francisco Intnl Airport | 650 | San Mateo County | California (CA) |
| 94128 San Francisco | 650 | San Mateo County | California (CA) |
| 94401 San Mateo | 650 | San Mateo County | California (CA) |
| 94402 San Mateo | 650 | San Mateo County | California (CA) |
| 94403 San Mateo | 650 | San Mateo County | California (CA) |
| 94404 Foster City | 650 | San Mateo County | California (CA) |
| 94404 San Mateo | 650 | San Mateo County | California (CA) |
| 94497 Postal Data Center | 650 | San Mateo County | California (CA) |
| 94497 San Mateo | 650 | San Mateo County | California (CA) |