Post Offices List in Floyd County, Texas:
| Dougherty Post Office | 611 Texas Ave, Dougherty, TX 79231 |
| Floydada Post Office | 226 W Missouri St, Floydada, TX 79235 |
| Lockney Post Office | 107 N Main St, Lockney, TX 79241 |
| South Plains Post Office | 323 Main St, South Plains, TX 79258 |