100 Lowest Income ZIP Codes in the United States in St. Clair 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 St. Clair County, Illinois.
| Rank | ZIP Code | City | State | Median Household Income |
|---|---|---|---|---|
| 1 | 62201 | EAST SAINT LOUIS | IL | $16,916 |
| 2 | 62207 | EAST SAINT LOUIS | IL | $26,155 |
| 3 | 62206 | EAST SAINT LOUIS | IL | $33,067 |
| 4 | 62204 | EAST SAINT LOUIS | IL | $33,730 |
| 5 | 62205 | EAST SAINT LOUIS | IL | $43,371 |
| 6 | 62203 | EAST SAINT LOUIS | IL | $45,221 |
| 7 | 62240 | EAST CARONDELET | IL | $57,014 |
| 8 | 62232 | CASEYVILLE | IL | $63,053 |
| 9 | 62239 | DUPO | IL | $64,219 |
| 10 | 62220 | BELLEVILLE | IL | $64,277 |
| 11 | 62257 | MARISSA | IL | $64,821 |
| 12 | 62226 | BELLEVILLE | IL | $66,054 |
| 13 | 62223 | BELLEVILLE | IL | $69,170 |
| 14 | 62264 | NEW ATHENS | IL | $73,125 |
| 15 | 62221 | BELLEVILLE | IL | $75,112 |
| 16 | 62208 | FAIRVIEW HEIGHTS | IL | $75,538 |
| 17 | 62255 | LENZBURG | IL | $76,622 |
| 18 | 62243 | FREEBURG | IL | $85,389 |
| 19 | 62225 | SCOTT AIR FORCE BASE | IL | $86,650 |
| 20 | 62258 | MASCOUTAH | IL | $89,519 |
| 21 | 62254 | LEBANON | IL | $89,933 |
| 22 | 62260 | MILLSTADT | IL | $93,649 |
| 23 | 62269 | O FALLON | IL | $99,258 |
| 24 | 62285 | SMITHTON | IL | $120,000 |