| Locality | Post Code |
|---|---|
| Baileyville, Falls | 76570 |
| Barclay, Falls | 76656 |
| Briary, Falls | 76570 |
| Cedar Springs, Falls | 76570 |
| Chilton, Falls | 76632 |
| Durango, Falls | 76656 |
| Eloise, Falls | 76680 |
| Goodville, Falls | 76656 |
| Lott, Falls | 76656 |
| Marlin, Falls | 76661 |
| McClanahan, Falls | 76661 |
| Mooresville, Falls | 76632 |
| New Clarkson, Falls | 76570 |
| North Prairie, Falls | 76632 |
| Reagan, Falls | 76680 |
| Rocky Hill, Falls | 76661 |
| Rosebud, Falls | 76570 |
| Satin, Falls | 76685 |
| Terrys Chapel, Falls | 76570 |
| Travis, Falls | 76656 |
| Westphalia, Falls | 76656 |
| Wilderville, Falls | 76570 |
| Zipperlenville, Falls | 76570 |