8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 40004 | Bardstown | 30,528 |
| 40013 | Coxs Creek | 6,161 |
| 40051 | New Haven | 4,611 |
| 40008 | Bloomfield | 3,636 |
| 40107 | Boston | 2,046 |
| 40012 | Chaplin | 824 |
| 40052 | New Hope | 611 |
| 40020 | Fairfield | 204 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Nelson County, Kentucky (US Census).