| Locality | Post Code |
|---|---|
| Corning, Clay | 72422 |
| Datto, Clay | 72424 |
| Greenway, Clay | 72430 |
| Knobel, Clay | 72435 |
| Lafe, Clay | 72436 |
| McDougal, Clay | 72441 |
| Peach Orchard, Clay | 72435, 72453 |
| Piggott, Clay | 72454 |
| Pollard, Clay | 72456 |
| Rector, Clay | 72461 |
| Saint Francis, Clay | 72464 |
| Success, Clay | 72470 |