100 Smallest ZIP Codes in the United States by Population in Grayson 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 Grayson County, Kentucky.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 42762 | MILLWOOD | KY | 257 |
| 2 | 42712 | BIG CLIFTY | KY | 1,681 |
| 3 | 40119 | FALLS OF ROUGH | KY | 1,887 |
| 4 | 42721 | CANEYVILLE | KY | 3,954 |
| 5 | 42726 | CLARKSON | KY | 4,960 |
| 6 | 42754 | LEITCHFIELD | KY | 15,918 |