| Area | Zip Code |
| Alameda | 94501 |
| Belmont | 94002 |
| Danville | 94506, 94526 |
| El Cerrito | 94530 |
| Mendocino | Inclusive |
| Oakland | 94606, 94607, 94612 |
| Palo Alto | 94304 |
| Redwood City | 94061 |
| San Carlos | 94070 |
| San Mateo | 94401; -02, -03, -04, -97 |
| Santa Barbara | Inclusive |
| Santa Cruz | 95060, -061 …… -067 |
| Sonoma | Inclusive |
| Walnut Creek | 94595; -96, -97, -98 |