| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2020) |
|---|
| Chesterfield | Standard | $273,030 |
| Ballwin | Standard | $103,430 |
| Chesterfield | Standard | $155,420 |
| Ballwin | Standard | $96,350 |
| Eureka | Standard | $118,240 |
| Fenton | Standard | $77,620 |
| Florissant | Standard | $47,700 |
| Florissant | Standard | $42,650 |
| Florissant | Standard | $64,160 |
| Wildwood | Standard | $169,770 |
| Wildwood | Standard | $118,730 |
| Hazelwood | Standard | $41,850 |
| Maryland Heights | Standard | $63,340 |
| Bridgeton | Standard | $59,350 |
| High Ridge | Standard | $67,070 |
| Pacific | Standard | $78,860 |
| Saint Ann | Standard | $38,160 |
| Valley Park | Standard | $62,910 |
| Saint Louis | Standard | $663,070 |
| Saint Louis | Standard | $39,110 |
| Saint Louis | Standard | $142,220 |
| Saint Louis | Standard | $109,750 |
| Saint Louis | Standard | $23,610 |
| Saint Louis | Standard | $35,330 |
| Saint Louis | Standard | $147,200 |
| Saint Louis | Standard | $58,900 |
| Saint Louis | Standard | $530,120 |
| Saint Louis | Standard | $46,100 |
| Saint Louis | Standard | $78,670 |
| Saint Louis | Standard | $196,420 |
| Saint Louis | Standard | $92,390 |
| Saint Louis | Standard | $78,190 |
| Saint Louis | Standard | $94,040 |
| Saint Louis | Standard | $341,760 |
| Saint Louis | Standard | $93,050 |
| Saint Louis | Standard | $24,790 |
| Saint Louis | Standard | $30,170 |
| Saint Louis | Standard | $37,070 |
| Saint Louis | Standard | $29,190 |
| Saint Louis | Standard | $31,290 |
| Saint Louis | Standard | $36,110 |
| Saint Louis | Standard | $20,810 |
| Saint Louis | Standard | $206,990 |
| Saint Louis | Standard | $55,610 |
| Saint Louis | Standard | $107,930 |
| Saint Louis | Standard | $96,390 |
Source: US Internal Revenue Service