| Business | Phone |
| U S Post Office 3801 Campus Dr, Waco 76705 | (254) 867-3760 |
| U S Post Office 901 Bank Dr, Waco 76705 | (254) 799-1546 |
| U S Post Office 107 Deanna St, Waco 76706 | (254) 662-3438 |
| U S Post Office 1511 S Valley Mills Dr, Waco 76711 | (254) 753-1929 |
| U S Post Office 1822 Mitchell Ave, Waco 76708 | (254) 753-3572 |
| U S Post Office 424 Clay Ave, Waco 76706 | (254) 754-4188 |
| U S Post Office 430 W State Highway 6, Waco 76702 | (254) 399-2222 |
| U S Post Office 4428 N 19th St, Waco 76708 | (254) 714-1234 |
| U S Post Office 800 Wooded Acres Dr, Waco 76710 | (254) 751-7479 |
| Waco Post Office 430 W State Highway 6, Waco 76702 | (254) 757-6522 |