100 Smallest ZIP Codes in the United States by Population in Casey County, Kentucky
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Casey County, Kentucky.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 42541 | MIDDLEBURG | KY | 279 |
| 2 | 42566 | YOSEMITE | KY | 360 |
| 3 | 42516 | BETHELRIDGE | KY | 504 |
| 4 | 42565 | WINDSOR | KY | 872 |
| 5 | 42528 | DUNNVILLE | KY | 2,156 |
| 6 | 42539 | LIBERTY | KY | 9,896 |