100 Lowest Income ZIP Codes in the United States in Mercer County, Illinois
Explore the 100 ZIP codes with the lowest median household income in the United States using U.S. Census data. This page lists ZIP codes located in Mercer County, Illinois.
| Rank | ZIP Code | City | State | Median Household Income |
|---|---|---|---|---|
| 1 | 61465 | NEW WINDSOR | IL | $55,958 |
| 2 | 61272 | NEW BOSTON | IL | $57,083 |
| 3 | 61231 | ALEDO | IL | $59,551 |
| 4 | 61486 | VIOLA | IL | $70,000 |
| 5 | 61281 | SHERRARD | IL | $82,262 |