24 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 41858 | Whitesburg | 7,958 |
| 41537 | Jenkins | 3,177 |
| 41804 | Blackey | 1,202 |
| 41840 | Neon | 1,064 |
| 41838 | Millstone | 1,033 |
| 41837 | Mayking | 943 |
| 41826 | Jeremiah | 855 |
| 41855 | Thornton | 751 |
| 41815 | Ermine | 722 |
| 41824 | Isom | 663 |
| 40826 | Eolia | 600 |
| 40862 | Partridge | 539 |
| 41810 | Cromona | 337 |
| 41835 | McRoberts | 314 |
| 41821 | Hallie | 297 |
| 41832 | Letcher | 295 |
| 41819 | Gordon | 271 |
| 41825 | Jackhorn | 261 |
| 41845 | Premium | 251 |
| 41812 | Deane | 185 |
| 41517 | Burdine | 148 |
| 41849 | Seco | 101 |
| 41833 | Linefork | 88 |
| 41848 | Roxana | 25 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 24 ZCTAs in Letcher County, Kentucky (US Census).