| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Auburn | Standard | $729,670 |
| Churubusco | Standard | $357,240 |
| Decatur | Standard | $550,350 |
| Grabill | Standard | $797,330 |
| Harlan | Standard | $353,370 |
| Hoagland | Standard | $378,200 |
| Huntertown | Standard | $698,920 |
| Leo | Standard | $506,060 |
| Monroeville | Standard | $599,060 |
| New Haven | Standard | $377,310 |
| Ossian | Standard | $424,740 |
| Roanoke | Standard | $710,890 |
| Spencerville | Standard | $415,090 |
| Woodburn | Standard | $521,160 |
| Yoder | Standard | $157,970 |
| Fort Wayne | Standard | $1,153,880 |
| Fort Wayne | Standard | $748,800 |
| Fort Wayne | Standard | $593,820 |
| Fort Wayne | Standard | $500,390 |
| Fort Wayne | Standard | $138,030 |
| Fort Wayne | Standard | $428,640 |
| Fort Wayne | Standard | $389,410 |
| Fort Wayne | Standard | $354,950 |
| Fort Wayne | Standard | $1,064,030 |
| Fort Wayne | Standard | $374,190 |
| Fort Wayne | Standard | $403,520 |
| Fort Wayne | Standard | $418,650 |
| Fort Wayne | Standard | $506,320 |
| Fort Wayne | Standard | $614,810 |
| Fort Wayne | Standard | $488,620 |
| Fort Wayne | Standard | $506,520 |
Source: US Internal Revenue Service