| Locality | Post Code |
|---|---|
| Bawcomville, Ouachita | 71292 |
| Bosco, Ouachita | 71201 |
| Brownsville, Ouachita | 71292 |
| Cadeville, Ouachita | 71238 |
| Calhoun, Ouachita | 71225 |
| Carlton, Ouachita | 71225 |
| Cheniere, Ouachita | 71291, 71292 |
| Collinston, Ouachita | 71229 |
| Corey, Ouachita | 71201 |
| Dean Chapel, Ouachita | 71291 |
| Downsville, Ouachita | 71234 |
| Drew, Ouachita | 71291 |
| Eros, Ouachita | 71238 |
| Fairbanks, Ouachita | 71240 |
| Fondale, Ouachita | 71201 |
| Forest Park, Ouachita | 71291 |
| Forksville, Ouachita | 71225 |
| Highland Park, Ouachita | 71291 |
| Indian Village, Ouachita | 71225 |
| Kiroli Woods, Ouachita | 71291 |
| Lakeshore, Ouachita | 71203 |
| Lamkin, Ouachita | 71201 |
| Lapine, Ouachita | 71292 |
| Logtown, Ouachita | 71202 |
| Luna, Ouachita | 71292 |
| Monroe, Ouachita | 71201, 71202, 71203, 71209 |