| Locality | Post Code |
|---|---|
| Bendavis, Texas | 65444 |
| Bucyrus, Texas | 65444 |
| Cabool, Texas | 65689 |
| Clara, Texas | 65483 |
| Elk Creek, Texas | 65464 |
| Ellis Prairie, Texas | 65444 |
| Eunice, Texas | 65468 |
| Evening Shade, Texas | 65552 |
| Grogan, Texas | 65464 |
| Hartshorn, Texas | 65479 |
| Houston, Texas | 65483 |
| Huggins, Texas | 65484 |
| Licking, Texas | 65542 |
| Mountain Grove, Texas | 65711 |
| Palace, Texas | 65552 |
| Plato, Texas | 65552 |
| Raymondville, Texas | 65555 |
| Roby, Texas | 65557 |
| Simmons, Texas | 65483 |
| Solo, Texas | 65564 |
| Success, Texas | 65570 |
| Summersville, Texas | 65571 |
| Tyrone, Texas | 65464, 65483 |
| Yukon, Texas | 65589 |