| Business | Phone |
| Us Post Office 921 Manor Blvd, San Leandro 94579 | (510) 000-1111 |
| Us Post Office 1319 Washington Ave, San Leandro 94577 | (510) 000-1111 |
| Us Post Office 1777 Abram Ct, San Leandro 94577 | (510) 000-1111 |
| Us Post Office 14811 E 14th St, San Leandro 94578 | (510) 000-1111 |