| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2020) |
|---|
| Birch Run | Standard | $54,490 |
| Byron | Standard | $57,660 |
| Clio | Standard | $50,580 |
| Columbiaville | Standard | $55,620 |
| Davison | Standard | $57,880 |
| Durand | Standard | $50,740 |
| Fenton | Standard | $89,810 |
| Flushing | Standard | $63,310 |
| Gaines | Standard | $62,460 |
| Goodrich | Standard | $84,210 |
| Grand Blanc | Standard | $75,450 |
| Holly | Standard | $65,930 |
| Lennon | Standard | $48,680 |
| Linden | Standard | $78,280 |
| Montrose | Standard | $47,890 |
| Mount Morris | Standard | $34,930 |
| Otisville | Standard | $53,770 |
| Swartz Creek | Standard | $58,220 |
| Flint | Standard | $115,590 |
| Flint | Standard | $35,760 |
| Flint | Standard | $29,480 |
| Flint | Standard | $24,990 |
| Flint | Standard | $35,990 |
| Flint | Standard | $38,470 |
| Burton | Standard | $47,960 |
| Burton | Standard | $43,920 |
| Burton | Standard | $32,380 |
| Flint | Standard | $46,680 |
| Millington | Standard | $50,380 |
Source: US Internal Revenue Service