8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 40004 | Bardstown | 30,601 |
| 40013 | Coxs Creek | 6,670 |
| 40051 | New Haven | 4,658 |
| 40008 | Bloomfield | 4,020 |
| 40107 | Boston | 2,187 |
| 40012 | Chaplin | 712 |
| 40052 | New Hope | 655 |
| 40020 | Fairfield | 199 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Nelson County, Kentucky (US Census).