Hardin County, Kentucky ZIP Codes
- ZIP records
10 - Cities represented
10 - Sum of listed ZIP population estimates
105,374
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 42701 | Elizabethtown | 53,987 |
| 2 | 40160 | Radcliff | 23,624 |
| 3 | 40121 | Fort Knox | 8,836 |
| 4 | 40162 | Rineyville | 6,180 |
| 5 | 42724 | Cecilia | 5,345 |
| 6 | 42776 | Sonora | 2,082 |
| 7 | 42740 | Glendale | 1,873 |
| 8 | 42712 | Big Clifty | 1,714 |
| 9 | 42732 | Eastview | 1,541 |
| 10 | 42788 | White Mills | 192 |
Cities in Hardin County
ZIP Directory
Browse all ZIP data for Kentucky
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.