| Official Zip Code Name | Fredericktown |
| Zip Code State | Ohio |
| Primary County: | Knox |
| Area Code | 740/419/567 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 1072 ft. |
| Area | 109.956 Sqm. |
| Coordinates(Y,X) | 40.486458, -82.557202 |