| Locality | Post Code |
|---|---|
| Amlin, Franklin | 43002 |
| Bexley, Franklin | 43209 |
| Blacklick, Franklin | 43004 |
| Brice, Franklin | 43109 |
| Canal Winchester, Franklin | 43110 |
| Columbus, Franklin | 43085, 43201, 43202, 43203, 43204, … |
| Darbydale, Franklin | 43123 |
| Dublin, Franklin | 43016, 43017 |
| Etna, Franklin | 43068 |
| Gahanna, Franklin | 43230 |
| Galloway, Franklin | 43119 |
| Grandview, Franklin | 43212 |
| Grandview Heights, Franklin | 43212 |
| Grove City, Franklin | 43123 |
| Groveport, Franklin | 43125, 43195 |
| Harrisburg, Franklin | 43126 |
| Hilliard, Franklin | 43026 |
| Linworth, Franklin | 43085 |
| Lockbourne, Franklin | 43137, 43194 |
| Marble Cliff, Franklin | 43212 |
| Mount Air, Franklin | 43085 |
| New Albany, Franklin | 43054 |
| New Rome, Franklin | 43228 |
| Obetz, Franklin | 43207 |
| Reynoldsburg, Franklin | 43068 |
| Riverlea, Franklin | 43085 |