Post Offices List in Jackson County, Indiana:
| Brownstown Post Office | 201 S Sugar St, Brownstown, IN 47220 |
| Cortland Post Office | 3993 E State Road 258, Cortland, IN 47228 |
| Crothersville Post Office | 302 E Main St, Crothersville, IN 47229 |
| Freetown Post Office | 6683 N Union St, Freetown, IN 47235 |
| Medora Post Office | 17 S Perry St, Medora, IN 47260 |
| Norman Post Office | 12718 W State Road 58, Norman, IN 47264 |
| Seymour Post Office | 321 N Chestnut St, Seymour, IN 47274 |
| Vallonia Post Office | 2380 S Main St, Vallonia, IN 47281 |