25 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 40831 | Harlan | 4,719 |
| 40828 | Evarts | 4,431 |
| 40823 | Cumberland | 3,907 |
| 40873 | Wallins Creek | 2,329 |
| 40806 | Baxter | 1,827 |
| 40810 | Bledsoe | 1,403 |
| 40854 | Loyall | 853 |
| 40815 | Cawood | 815 |
| 40863 | Pathfork | 801 |
| 40855 | Lynch | 782 |
| 40927 | Closplint | 728 |
| 40824 | Dayhoit | 720 |
| 40870 | Totz | 635 |
| 40819 | Coldiron | 632 |
| 40807 | Benham | 535 |
| 40865 | Putney | 365 |
| 40830 | Gulston | 255 |
| 40818 | Coalgood | 148 |
| 40964 | Mary Alice | 104 |
| 40847 | Kenvir | 97 |
| 40843 | Holmes Mill | 68 |
| 40820 | Cranks | 55 |
| 40829 | Grays Knob | 24 |
| 40849 | Lejunior | 16 |
| 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).