9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 46349 | Lake Village | 3,060 |
| 47963 | Morocco | 2,362 |
| 47951 | Kentland | 2,246 |
| 47922 | Brook | 1,347 |
| 47948 | Goodland | 1,158 |
| 47943 | Fair Oaks | 967 |
| 46381 | Thayer | 447 |
| 46379 | Sumava Resorts | 267 |
| 47964 | Mount Ayr | 93 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Newton County, Indiana (US Census).