| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Adams | Standard | $357,200 |
| Austin | Standard | $588,880 |
| Blooming Prairie | Standard | $369,140 |
| Brownsdale | Standard | $182,790 |
| Dexter | Standard | $171,690 |
| Elkton | Standard | $166,870 |
| Grand Meadow | Standard | $378,330 |
| Le Roy | Standard | $320,030 |
| Lyle | Standard | $184,030 |
| Ostrander | Standard | $168,870 |
| Racine | Standard | $277,250 |
| Rose Creek | Standard | $160,050 |
| Sargeant | Standard | $144,670 |
| Spring Valley | Standard | $606,090 |
| Stewartville | Standard | $332,360 |
| Waltham | Standard | $151,680 |
Source: US Internal Revenue Service