7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 42539 | Liberty | 9,249 |
| 40437 | Hustonville | 4,488 |
| 42528 | Dunnville | 2,126 |
| 42565 | Windsor | 758 |
| 42566 | Yosemite | 541 |
| 42516 | Bethelridge | 540 |
| 42541 | Middleburg | 498 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Casey County, Kentucky (US Census).