Warren County, Kentucky ZIP Codes
- ZIP records
8 - Cities represented
6 - Sum of listed ZIP population estimates
147,438
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 | 42101 | Bowling Green | 65,421 |
| 2 | 42104 | Bowling Green | 42,076 |
| 3 | 42103 | Bowling Green | 21,911 |
| 4 | 42171 | Smiths Grove | 6,723 |
| 5 | 42122 | Alvaton | 5,513 |
| 6 | 42274 | Rockfield | 2,157 |
| 7 | 42170 | Woodburn | 1,938 |
| 8 | 42159 | Oakland | 1,699 |
Cities in Warren 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.