| Business | Phone |
| Postal Annex+ 43917 Hugo Ter, Fremont 94538 | (510) 657-7053 |
| Postal Annex+ 46691 Mission Blvd, Fremont 94539 | (510) 226-7454 |
| Postal Stop & More 3602 Thornton Ave, Fremont 94536 | (510) 742-8634 |
| Postnet Postal & Business Svc 5178 Mowry Ave, Fremont 94538 | (510) 791-3030 |