| Name | Square Miles |
| Bell County | 361.19 |
| Clay County | 471.07 |
| Harlan County | 468.21 |
| Knox County | 386.30 |
| Leslie County | 404.45 |
| Letcher County | 339.03 |
| Perry County | 342.59 |
| Whitely County (minus tracts 9203 and 9204) | 298.47 |
| Total Area | 3,071.30 |
| *Projection Used: Kentucky State Plane FIPS 1600 Feet |
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