| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 42408 | Dawson Springs | Hopkins County | Standard |
| 42410 | Earlington | Hopkins County | Standard |
| 42413 | Hanson | Hopkins County | Standard |
| 42431 | Madisonville | Hopkins County | Standard |
| 42436 | Manitou | Hopkins County | Standard |
| 42440 | Mortons Gap | Hopkins County | PO Box |
| 42441 | Nebo | Hopkins County | Standard |
| 42442 | Nortonville | Hopkins County | Standard |
| 42445 | Princeton | Caldwell County | Standard |
| 42450 | Providence | Webster County | Standard |
| 42453 | Saint Charles | Hopkins County | Standard |
| 42456 | Slaughters | Webster County | Standard |
| 42464 | White Plains | Hopkins County | Standard |