| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 46543 | Millersburg | Elkhart County | Standard |
| 46562 | Pierceton | Kosciusko County | Standard |
| 46701 | Albion | Noble County | Standard |
| 46710 | Avilla | Noble County | Standard |
| 46723 | Churubusco | Whitley County | Standard |
| 46725 | Columbia City | Whitley County | Standard |
| 46732 | Cromwell | Noble County | Standard |
| 46748 | Huntertown | Allen County | Standard |
| 46755 | Kendallville | Noble County | Standard |
| 46760 | Kimmell | Noble County | Standard |
| 46763 | Laotto | Noble County | Standard |
| 46764 | Larwill | Whitley County | Standard |
| 46767 | Ligonier | Noble County | Standard |
| 46784 | Rome City | Noble County | Standard |
| 46794 | Wawaka | Noble County | Standard |
| 46795 | Wolcottville | Lagrange County | Standard |
| 46796 | Wolflake | Noble County | PO Box |