| Locality | Post Code |
|---|---|
| Atlanta, Winn | 71404 |
| Calvin, Winn | 71410 |
| Colgrade, Winn | 71483 |
| Dodson, Winn | 71422 |
| East Winnfield, Winn | 71440 |
| Friendship, Winn | 71473 |
| Gaars Mill, Winn | 71422 |
| Gansville, Winn | 71422 |
| Goldonna, Winn | 71031 |
| Gorhamtown, Winn | 71440 |
| Gum Springs Road, Winn | 71404 |
| Hart, Winn | 71473 |
| Hebron, Winn | 71473 |
| Hickory Valley, Winn | 71473 |
| Hudson, Winn | 71422 |
| Iatt Lake, Winn | 71404 |
| Joyce, Winn | 71440 |
| Mars Hill, Winn | 71404 |
| Montgomery, Winn | 71454 |
| New Verda Community, Winn | 71404 |
| Saint Maurice, Winn | 71471 |
| Sikes, Winn | 71473 |
| Tannehill, Winn | 71422 |
| Tullos, Winn | 71479 |
| Winnfield, Winn | 71483 |