| Zip Code | City | Population ↓ |
|---|---|---|
| 46534 | Knox | 11,011 |
| 46366 | North Judson | 5,916 |
| 46531 | Grovertown | 1,807 |
| 46532 | Hamlet | 1,345 |
| 46374 | San Pierre | 1,139 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Starke County, Indiana (US Census).