| Official Zip Code Name | De Graff |
| Zip Code State | Ohio |
| Primary County: | Logan |
| Area Code | 937/326 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 985 ft. |
| Area | 64.175 Sqm. |
| Coordinates(Y,X) | 40.308202, -83.908896 |