| Locality | Post Code |
|---|---|
| Garrett, Floyd | 41630 |
| Grethel, Floyd | 41631 |
| Halo, Floyd | 41606 |
| Harold, Floyd | 41635 |
| Hi Hat, Floyd | 41636 |
| Hippo, Floyd | 41653 |
| Hite, Floyd | 41649 |
| Honaker, Floyd | 41603 |
| Hueysville, Floyd | 41640 |
| Hunter, Floyd | 41655 |
| Ivel, Floyd | 41642 |
| Justell, Floyd | 41605 |
| Lackey, Floyd | 41643 |
| Lancer, Floyd | 41653 |
| Langley, Floyd | 41645 |
| Laynesville, Floyd | 41635 |
| Ligon, Floyd | 41604 |
| Martin, Floyd | 41649 |
| McDowell, Floyd | 41647 |
| Melvin, Floyd | 41650 |
| Minnie, Floyd | 41651 |
| New Allen, Floyd | 41601 |
| Old Allen, Floyd | 41601 |
| Orkney, Floyd | 41647 |
| Osborn, Floyd | 41635 |
| Prestonsburg, Floyd | 41653 |