| Zip Code | City | Population ↓ |
|---|---|---|
| 47025 | Lawrenceburg | 23,301 |
| 47001 | Aurora | 10,112 |
| 47060 | West Harrison | 6,654 |
| 47041 | Sunman | 6,005 |
| 47018 | Dillsboro | 4,674 |
| 47032 | Moores Hill | 3,177 |
| 47022 | Guilford | 2,983 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Dearborn County, Indiana (US Census).