100 Smallest ZIP Codes in the United States by Population in Bullitt 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 Bullitt County, Kentucky.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 40110 | CLERMONT | KY | 458 |
| 2 | 40109 | BROOKS | KY | 2,190 |
| 3 | 40150 | LEBANON JUNCTION | KY | 4,750 |
| 4 | 40047 | MOUNT WASHINGTON | KY | 22,752 |
| 5 | 40165 | SHEPHERDSVILLE | KY | 38,074 |