| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Bancroft | Standard | $373,800 |
| Byron | Standard | $281,400 |
| Durand | Standard | $479,960 |
| Flushing | Standard | $470,000 |
| Gaines | Standard | $327,480 |
| Lennon | Standard | $339,600 |
| New Lothrop | Standard | $300,680 |
| Chesaning | Standard | $339,750 |
| Oakley | Standard | $142,030 |
| Corunna | Standard | $383,730 |
| Elsie | Standard | $446,250 |
| Haslett | Standard | $610,580 |
| Henderson | Standard | $138,500 |
| Laingsburg | Standard | $388,900 |
| Morrice | Standard | $304,400 |
| Ovid | Standard | $404,050 |
| Owosso | Standard | $441,170 |
| Perry | Standard | $419,460 |
Source: US Internal Revenue Service