| Official Zip Code Name | Heidrick |
| Zip Code State | Kentucky |
| Primary County: | Knox |
| Area Code | 606 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 972 ft. |
| Area | 1.954 Sqm. |
| Coordinates(Y,X) | 36.899291, -83.872275 |