Post Offices List in Medina County, Texas:
| Castroville Post Office | 1305 Us Highway 90 W, Castroville, TX 78009 |
| D Hanis Post Office | 7370 County Road 525, D Hanis, TX 78850 |
| Devine Post Office | 111 W College Ave, Devine, TX 78016 |
| Hondo Post Office | 1108 17th St, Hondo, TX 78861 |
| La Coste Post Office | 15843 N Front St, La Coste, TX 78039 |
| Natalia Post Office | 1910 State Highway 132 N, Natalia, TX 78059 |
| Rio Medina Post Office | 3980 Fm 471 N, Rio Medina, TX 78066 |
| Yancey Post Office | 106 County Road 743, Yancey, TX 78886 |