San Francisco County
| San Francisco | 94101 - 94188 |
South (San Mateo County)
| Belmont | 94002 - 94003 |
| Brisbane | 94005 |
| Burlingame | 94010 - 94012 |
| Colma | 94014 |
| Daly City | 94014 - 94017 |
| Foster City | 94404 |
| Half Moon Bay | 94019 |
| Millbrae | 94030 - 94031 |
| Montara | 94037 |
| Moss Beach | 94038 |
| Pacifica | 94044 - 94045 |
| San Bruno | 94066 - 94067, 94096 - 94098 |
| San Carlos | 94070 - 94071 |
| San Mateo | 94401 - 94409, 94497 |
| South San Francisco | 94080 - 94083, 94099 |
East (Alameda/Contra Costa)
| Alameda | 94501 - 94502 |
| Albany | 94706 & 94710 |
| Berkeley | 94701 - 94712, 94720 |
| Oakland | 94601 - 94627, 94643 - 94649, 94659 - 94666 |
| Piedmont | 94602, 94610 - 94611, 94618 & 94620 |
| Richmond | 94801 - 94808, 94820, 94850 |
| San Pablo | 94806 |
| North (Marin and Sonoma Counties)
| Belvedere | 94920 |
| Bolinas | 94924 |
| Corte Madera | 94925 & 94976 |
| Dillon Beach PO Box | 94929 |
| Fairfax | 94930 & 94978 |
| Forest Knolls | 94933 |
| Greenbrae | 94904 & 94914 |
| Inverness | 94937 |
| Kentfield | 94904 & 94914 |
| Lagunitas | 94938 |
| Larkspur | 94939 & 94977 |
| Marin City | 94965 |
| Marshall | 94940 |
| Mill Valley | 94941 - 94942 |
| Muir Beach | 94965 |
| Nicasio | 94946 |
| Novato | 94945 - 94949, 94998 |
| Olema | 94950 |
| Petaluma (Sonoma County) | 94952 - 94955, 94975, 94999 |
| Ross | 94957 |
| San Anselmo | 94960 & 94979 |
| San Geronimo | 94963 |
| San Marin | 94945 |
| San Quentin | 94964 |
| San Rafael | 94901 - 94904 |
| San Rafael PO Box | 94912 - 94915 |
| Sausalito | 94965 -94966 |
| Stinson Beach | 94970 |
| Terra Linda | 94973 |
| Tiburon | 94920 |
| Tomales | 94971 |
| Woodacre | 94973 |
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