| Place Name | Saint Johns |
| Place Type | Unincorporated |
| ZIP Code(s) | 45895 |
| County | Auglaize County |
| Area Code(s) | 419,567 |
| Timezone | Eastern Standard Time (EST) |
| Population () | |
| Metro/Micro Stats Area | Wapakoneta, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 84 |
| State Senate Districts | 12 |