| Post Office | South San Francisco |
| Division | San Mateo |
| Pincode | 94080 |
| Post Office | Daly City |
| Division | San Mateo |
| Pincode | 94015 |
| Post Office | Daly City |
| Division | San Mateo |
| Pincode | 94014 |
| Post Office | San Bruno |
| Division | San Mateo |
| Pincode | 94066 |
| Post Office | San Mateo |
| Division | San Mateo |
| Pincode | 94403 |
| Post Office | Menlo Park |
| Division | San Mateo |
| Pincode | 94025 |
| Post Office | Burlingame |
| Division | San Mateo |
| Pincode | 94010 |
| Post Office | Pacifica |
| Division | San Mateo |
| Pincode | 94044 |
| Post Office | Redwood City |
| Division | San Mateo |
| Pincode | 94061 |
22 City in San Mateo | List of Zip Codes Location In California and Your selected County San Mateo