Post Offices List in Frio County, Texas:
| Bigfoot Post Office | 13855 Fm 472, Bigfoot, TX 78005 |
| Dilley Post Office | 102 E Miller St, Dilley, TX 78017 |
| Moore Post Office | 198 W Fm 462, Moore, TX 78057 |
| Pearsall Post Office | 411 E Colorado St, Pearsall, TX 78061 |