Kentucky ZIP codes
Main ZIP codes for the largest cities in Kentucky. Format: 5-digit ZIP code (ZIP+4 optional).
Cities
| City | Code |
|---|---|
| Louisville | 40202 |
| Lexington | 40507 |
| Frankfort | 40601 |
| Bowling Green | 42101 |
| Owensboro | 42301 |
Large cities have many codes; the code shown is the main/central one. All states & countries →