| Localité | Code postal |
|---|---|
| Blackey, Letcher | 41804 |
| Burdine, Letcher | 41517 |
| Carbon Glow, Letcher | 41832 |
| Carcassonne, Letcher | 41804 |
| Cromona, Letcher | 41810 |
| Crown, Letcher | 41858 |
| Day Rural, Letcher | 41858 |
| Deane, Letcher | 41812 |
| Democrat, Letcher | 41858 |
| Dongola, Letcher | 41858 |
| Dunham, Letcher | 41537 |
| East Jenkins, Letcher | 41537 |
| Eolia, Letcher | 40826 |
| Ermine, Letcher | 41815 |
| Fleming, Letcher | 41840 |
| Fleming Neon, Letcher | 41840 |
| Gaskill, Letcher | 41537 |
| Gilly, Letcher | 41819 |
| Gordon, Letcher | 41819 |
| Hall, Letcher | 41840 |
| Hallie, Letcher | 41821 |
| Isom, Letcher | 41824 |
| Jackhorn, Letcher | 41825 |
| Jenkins, Letcher | 41537 |
| Jeremiah, Letcher | 41826 |
| Kings Creek, Letcher | 41858 |