| Locality | Post Code |
|---|---|
| Africa, Franklin | 17236 |
| Altenwald, Franklin | 17268 |
| Amberson, Franklin | 17210 |
| Aqua, Franklin | 17201 |
| Beautiful, Franklin | 17201 |
| Biesecker Gap, Franklin | 17268 |
| Bino, Franklin | 17225 |
| Blue Ridge Summit, Franklin | 17214 |
| Boggstown, Franklin | 17221 |
| Bricker Dev, Franklin | 17224 |
| Chambersburg, Franklin | 17201, 17202 |
| Charlestown, Franklin | 17236 |
| Charmian, Franklin | 17214 |
| Cheesetown, Franklin | 17201 |
| Clay Hill, Franklin | 17201 |
| Claylick, Franklin | 17236 |
| Concord, Franklin | 17217 |
| Cosytown, Franklin | 17225 |
| Cove Gap, Franklin | 17236 |
| Cowans Gap, Franklin | 17224 |
| Cowans Village, Franklin | 17224 |
| Cress, Franklin | 17268 |
| Dickey, Franklin | 17236 |
| Doylesburg, Franklin | 17219 |
| Dry Run, Franklin | 17220 |
| Duffield, Franklin | 17201 |