| Postal Service | Tiffin |
| Division | Seneca |
| Post code | 44883 |
| Postal Service | Fostoria |
| Division | Seneca |
| Post code | 44830 |
| Postal Service | Republic |
| Division | Seneca |
| Post code | 44867 |
| Postal Service | Green Springs |
| Division | Seneca |
| Post code | 44836 |
| Postal Service | Bloomville |
| Division | Seneca |
| Post code | 44818 |
| Postal Service | Attica |
| Division | Seneca |
| Post code | 44807 |
| Postal Service | New Riegel |
| Division | Seneca |
| Post code | 44853 |
| Postal Service | Alvada |
| Division | Seneca |
| Post code | 44802 |
| Postal Service | Kansas |
| Division | Seneca |
| Post code | 44841 |
| Postal Service | Bettsville |
| Division | Seneca |
| Post code | 44815 |
14 City in Seneca | List of Zip Codes Location In Ohio and Your selected County Seneca