| Locality | Post Code |
|---|---|
| Deridder, Beauregard | 70634 |
| Dry Creek, Beauregard | 70637 |
| Fields, Beauregard | 70653 |
| Longville, Beauregard | 70652 |
| Merryville, Beauregard | 70653 |
| Ragley, Beauregard | 70657 |
| Singer, Beauregard | 70660 |
| Starks, Beauregard | 70661 |
| Sugartown, Beauregard | 70662 |