| Locality | Post Code |
|---|---|
| Brownstown, Jackson | 47220 |
| Cortland, Jackson | 47228 |
| Crothersville, Jackson | 47229 |
| Freetown, Jackson | 47235 |
| Kurtz, Jackson | 47249 |
| Lutheran Lake, Jackson | 47274 |
| Medora, Jackson | 47260 |
| Norman, Jackson | 47264 |
| Retreat, Jackson | 47229 |
| Seymour, Jackson | 47274 |
| Tampico, Jackson | 47229 |
| Vallonia, Jackson | 47281 |