14 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 46580 | Warsaw | 21,812 |
| 46582 | Warsaw | 14,490 |
| 46567 | Syracuse | 9,371 |
| 46562 | Pierceton | 5,118 |
| 46542 | Milford | 5,108 |
| 46590 | Winona Lake | 5,073 |
| 46538 | Leesburg | 4,369 |
| 46510 | Claypool | 3,154 |
| 46982 | Silver Lake | 2,653 |
| 46539 | Mentone | 2,570 |
| 46555 | North Webster | 2,398 |
| 46524 | Etna Green | 2,133 |
| 46508 | Burket | 184 |
| 46502 | Atwood | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 14 ZCTAs in Kosciusko County, Indiana (US Census).