| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Bailey | Standard | $146,210 |
| Casnovia | Standard | $165,810 |
| Grant | Standard | $368,340 |
| Conklin | Standard | $408,200 |
| Coopersville | Standard | $492,040 |
| Fruitport | Standard | $471,490 |
| Holton | Standard | $345,330 |
| Montague | Standard | $526,250 |
| Muskegon | Standard | $349,950 |
| Muskegon | Standard | $551,970 |
| Muskegon | Standard | $391,920 |
| Muskegon | Standard | $375,110 |
| Muskegon | Standard | $701,880 |
| Nunica | Standard | $363,000 |
| Ravenna | Standard | $301,620 |
| Spring Lake | Standard | $724,650 |
| Twin Lake | Standard | $416,990 |
| Whitehall | Standard | $470,460 |
Source: US Internal Revenue Service