3 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 47353 | Liberty | 4,857 |
| 47003 | West College Corner | 1,182 |
| 47325 | Brownsville | 730 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 3 ZCTAs in Union County, Indiana (US Census).