8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 40033 | Lebanon | 11,729 |
| 40037 | Loretto | 2,922 |
| 40009 | Bradfordsville | 1,564 |
| 40060 | Raywick | 1,278 |
| 40328 | Gravel Switch | 1,016 |
| 40063 | Saint Mary | 468 |
| 40062 | Saint Francis | 235 |
| 40049 | Nerinx | 112 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Marion County, Kentucky (US Census).