| Official Zip Code Name | Coldiron |
| Zip Code State | Kentucky |
| Primary County: | Harlan |
| 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 | 1378 ft. |
| Area | 16.42 Sqm. |
| Coordinates(Y,X) | 36.816726, -83.468397 |