| Business | Phone |
| Us Post Office 240 Francisco Ln, Fremont 94539 | (510) 000-1111 |
| Us Post Office 43456 Ellsworth St, Fremont 94539 | (510) 000-1111 |
| Us Post Office 160 J St, Fremont 94536 | (510) 000-1111 |
| Us Post Office 37010 Dusterberry Way, Fremont 94536 | (510) 000-1111 |
| Us Post Office 41041 Trimboli Way, Fremont 94538 | (510) 000-1111 |
| Us Post Office 4260 Business Center Dr, Fremont 94538 | (510) 000-1111 |