12 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 47670 | Princeton | 11,756 |
| 47660 | Oakland City | 4,966 |
| 47639 | Haubstadt | 4,730 |
| 47648 | Fort Branch | 4,346 |
| 47665 | Owensville | 3,947 |
| 47666 | Patoka | 1,335 |
| 47649 | Francisco | 1,313 |
| 47640 | Hazleton | 938 |
| 47612 | Cynthiana | 818 |
| 47616 | Griffin | 232 |
| 47683 | Somerville | 53 |
| 47654 | Mackey | 27 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Gibson County, Indiana (US Census).