7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 42539 | Liberty | 9,406 |
| 40437 | Hustonville | 4,488 |
| 42528 | Dunnville | 2,348 |
| 42565 | Windsor | 668 |
| 42516 | Bethelridge | 616 |
| 42541 | Middleburg | 499 |
| 42566 | Yosemite | 427 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Casey County, Kentucky (US Census).