Founded in 1819, Harlan County is one of 120 counties in the state of Kentucky. Historically, Harlan County was formed from Knox County. The city of Harlan is the county seat. With FIPS code of 95, Harlan County has a population of 26,164 and area of 467 square miles (1,210 km2).
List of all cities in Harlan County, KY alphabetically
| City/Town | Postal Code | Area Code |
| Ages, KY | 40801 | 606 |
| Ages Brookside, KY | 40801 | 606 |
| Alva, KY | 40863 | 606 |
| Bailey Creek, KY | 40828 | 606 |
| Baxter, KY | 40806 | 606 |
| Benham, KY | 40807 | 606 |
| Big Laurel, KY | 40808 | 606 |
| Bledsoe, KY | 40810 | 606 |
| Brookside, KY | 40801 | 606 |
| Cawood, KY | 40815 | 606 |
| Chad, KY | 40823 | 606 |
| Chevrolet, KY | 40831 | 606 |
| Closplint, KY | 40927 | 606 |
| Coalgood, KY | 40818 | 606 |
| Coldiron, KY | 40819 | 606 |
| Cranks, KY | 40820 | 606 |
| Crummies, KY | 40815 | 606 |
| Cumberland, KY | 40823 | 606 |
| Dayhoit, KY | 40824 | 606 |
| Dizney, KY | 40828 | 606 |
| Evarts, KY | 40828 | 606 |
| Grays Knob, KY | 40829 | 606 |
| Gulston, KY | 40830 | 606 |
| Harlan, KY | 40831 | 606 |
| Hiram, KY | 40823 | 606 |
| Holmes Mill, KY | 40843 | 606 |
| Keith, KY | 40806 | 606 |
| Kenvir, KY | 40847 | 606 |
| Lejunior, KY | 40849 | 606 |
| Louellen, KY | 40828 | 606 |
| Loyall, KY | 40854 | 606 |
| Lynch, KY | 40855 | 606 |
| Mary Alice, KY | 40964 | 606 |
| Molus, KY | 40819 | 606 |
| Oven Fork, KY | 40823 | 606 |
| Pathfork, KY | 40863 | 606 |
| Pine Mountain, KY | 40810 | 606 |
| Putney, KY | 40865 | 606 |
| Redbud, KY | 40828 | 606 |
| Smith, KY | 40831 | 606 |
| Three Point, KY | 40815 | 606 |
| Totz, KY | 40870 | 606 |
| Wallins, KY | 40873 | 606 |
| Wallins Creek, KY | 40873 | 606 |
| Woods, KY | 40828 | 606 |
| Yocum Creek, KY | 40828 | 606 |