| Locality | Post Code |
|---|---|
| Ash Grove, Franklin | 68939 |
| Bloomington, Franklin | 68929 |
| Buffalo, Franklin | 68932 |
| Campbell, Franklin | 68932 |
| Farmers, Franklin | 68929 |
| Franklin, Franklin | 68939 |
| Hildreth, Franklin | 68947 |
| Macon, Franklin | 68939 |
| Naponee, Franklin | 68960 |
| North Franklin, Franklin | 68932 |
| Oak Grove, Franklin | 68929 |
| Riverton, Franklin | 68972 |
| Upland, Franklin | 68981 |
| Wilcox, Franklin | 68982 |