| Business | Phone |
| Us Post Office 1100 Sullivan Ave, Daly City 94015 | (650) 000-1111 |
| Us Post Office 199 Southgate Ave, Daly City 94015 | (650) 000-1111 |
| Us Post Office 6025 Mission St, Daly City 94014 | (650) 000-1111 |
| Us Post Office 7373 Mission St, Daly City 94014 | (650) 000-1111 |