| Official Zip Code Name | Old Fort |
| Zip Code State | Ohio |
| Primary County: | Seneca |
| Area Code | 419/567 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 683 ft. |
| Area | 0.213 Sqm. |
| Coordinates(Y,X) | 41.244352, -83.154772 |