| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Dana | Standard | $110,570 |
| Benson | Standard | $158,080 |
| Eureka | Standard | $474,070 |
| Lowpoint | Standard | $196,040 |
| Metamora | Standard | $402,860 |
| Roanoke | Standard | $456,170 |
| Washburn | Standard | $414,900 |
| East Peoria | Standard | $398,010 |
| Carlock | Standard | $388,130 |
| Congerville | Standard | $1,181,300 |
| Deer Creek | Standard | $362,800 |
| El Paso | Standard | $420,060 |
| Goodfield | Standard | $379,700 |
| Gridley | Standard | $330,480 |
| Hudson | Standard | $574,100 |
| Minonk | Standard | $265,000 |
| Secor | Standard | $347,600 |
Source: US Internal Revenue Service