| Zip Code | City | Population ↓ |
|---|---|---|
| 46755 | Kendallville | 15,441 |
| 46767 | Ligonier | 9,418 |
| 46701 | Albion | 7,944 |
| 46710 | Avilla | 4,506 |
| 46732 | Cromwell | 2,231 |
| 46784 | Rome City | 1,966 |
| 46763 | Laotto | 1,444 |
| 46760 | Kimmell | 1,179 |
| 46794 | Wawaka | 1,066 |
| 46796 | Wolflake | 204 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 10 ZCTAs in Noble County, Indiana (US Census).