25 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 40831 | Harlan | 5,100 |
| 40828 | Evarts | 4,478 |
| 40823 | Cumberland | 3,846 |
| 40873 | Wallins Creek | 2,402 |
| 40806 | Baxter | 1,664 |
| 40810 | Bledsoe | 1,286 |
| 40854 | Loyall | 1,001 |
| 40819 | Coldiron | 948 |
| 40824 | Dayhoit | 825 |
| 40927 | Closplint | 767 |
| 40855 | Lynch | 738 |
| 40815 | Cawood | 699 |
| 40870 | Totz | 627 |
| 40807 | Benham | 523 |
| 40863 | Pathfork | 476 |
| 40865 | Putney | 314 |
| 40820 | Cranks | 313 |
| 40830 | Gulston | 259 |
| 40818 | Coalgood | 155 |
| 40847 | Kenvir | 74 |
| 40843 | Holmes Mill | 64 |
| 40829 | Grays Knob | 24 |
| 40964 | Mary Alice | 23 |
| 40849 | Lejunior | 17 |
| 40801 | Ages Brookside | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 25 ZCTAs in Harlan County, Kentucky (US Census).