| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Ceresco | Standard | $359,420 |
| Valparaiso | Standard | $349,330 |
| Adams | Standard | $329,560 |
| Bennet | Standard | $516,160 |
| Crete | Standard | $376,420 |
| Davey | Standard | $322,730 |
| Denton | Standard | $454,030 |
| Firth | Standard | $335,690 |
| Greenwood | Standard | $324,500 |
| Hallam | Standard | $150,700 |
| Hickman | Standard | $443,340 |
| Malcolm | Standard | $483,530 |
| Martell | Standard | $408,800 |
| Raymond | Standard | $372,260 |
| Roca | Standard | $503,010 |
| Walton | Standard | $799,920 |
| Waverly | Standard | $364,280 |
| Wilber | Standard | $324,030 |
| Lincoln | Standard | $608,720 |
| Lincoln | Standard | $302,750 |
| Lincoln | Standard | $366,370 |
| Lincoln | Standard | $375,830 |
| Lincoln | Standard | $438,830 |
| Lincoln | Standard | $324,980 |
| Lincoln | Standard | $589,450 |
| Lincoln | Standard | $460,810 |
| Lincoln | Standard | $680,190 |
| Lincoln | Standard | $233,960 |
| Lincoln | Standard | $623,510 |
| Lincoln | Standard | $466,400 |
| Lincoln | Standard | $933,940 |
| Lincoln | Standard | $420,820 |
| Lincoln | Standard | $522,480 |
| Lincoln | Standard | $538,770 |
| Lincoln | Standard | $320,700 |
| Lincoln | Standard | $517,630 |
| Lincoln | Standard | $354,560 |
| Lincoln | Standard | $431,330 |
| Lincoln | Standard | $399,120 |
Source: US Internal Revenue Service