| Locality | Post Code |
|---|---|
| Ages, Harlan | 40801 |
| Ages Brookside, Harlan | 40801 |
| Alva, Harlan | 40863 |
| Bailey Creek, Harlan | 40828 |
| Baxter, Harlan | 40806 |
| Benham, Harlan | 40807 |
| Big Laurel, Harlan | 40808 |
| Bledsoe, Harlan | 40810 |
| Brookside, Harlan | 40801 |
| Cawood, Harlan | 40815 |
| Chad, Harlan | 40823 |
| Chevrolet, Harlan | 40831 |
| Closplint, Harlan | 40927 |
| Coalgood, Harlan | 40818 |
| Coldiron, Harlan | 40819 |
| Cranks, Harlan | 40820 |
| Crummies, Harlan | 40815 |
| Cumberland, Harlan | 40823 |
| Dayhoit, Harlan | 40824 |
| Dizney, Harlan | 40828 |
| Evarts, Harlan | 40828 |
| Grays Knob, Harlan | 40829 |
| Gulston, Harlan | 40830 |
| Harlan, Harlan | 40831 |
| Hiram, Harlan | 40823 |
| Holmes Mill, Harlan | 40843 |