| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Millersburg | Standard | $536,240 |
| Pierceton | Standard | $413,250 |
| Albion | Standard | $430,730 |
| Avilla | Standard | $357,070 |
| Churubusco | Standard | $357,240 |
| Columbia City | Standard | $459,760 |
| Cromwell | Standard | $167,710 |
| Huntertown | Standard | $698,920 |
| Kendallville | Standard | $484,370 |
| Kimmell | Standard | $144,620 |
| Laotto | Standard | $308,050 |
| Larwill | Standard | $321,870 |
| Ligonier | Standard | $486,320 |
| Rome City | Standard | $639,710 |
| Wawaka | Standard | $158,720 |
| Wolcottville | Standard | $411,290 |
Source: US Internal Revenue Service