Comparison to Surrounding Areas
The median household income ($61,216) for 63664 is less than the median household income for 63080 ($66,541), 63626 ($82,599), 63631 ($74,211), and 65441 ($65,050). But it's more than 65565 ($50,277), 63648 ($51,765), 63660 ($51,410), 63071 ($44,853), 63622 ($31,750), 63623 ($44,844), 63630 ($52,482), Washington County ($56,043), and Potosi city ($39,846).
| 63664 | $61,216 |
| Potosi city | $39,846 |
| Washington County | $56,043 |
Get Median Household Income for all Zip Codes in Missouri.
The average household income ($71,075) for 63664 is less than the average household income for 63080 ($89,658), 63626 ($79,342), 63631 ($72,084), 65441 ($124,313), and Washington County ($75,592). But it's more than 65565 ($60,285), 63071 ($53,422), 63622 ($46,027), 63623 ($68,730), 63630 ($64,102), 63648 ($59,759), 63660 ($67,941), and Potosi city ($54,557).
| 63664 | $71,075 |
| Potosi city | $54,557 |
| Washington County | $75,592 |
Get Average Household Income for all Zip Codes in Missouri.
The per-capita income for 63664 is $27,198. The per capita income ($27,198) for 63664 is less than the per capita income for 63623 ($27,920), 63080 ($38,196), 63622 ($28,509), 65441 ($48,867), 63626 ($28,970), 63631 ($33,161), and Washington County ($29,137). But it's more than 63071 ($21,343), 63630 ($23,837), 63648 ($22,630), 63660 ($23,288), 65565 ($25,300), and Potosi city ($22,651).
| 63664 | $27,198 |
| Potosi city | $22,651 |
| Washington County | $29,137 |
Get Per-Capita Income for all Zip Codes in Missouri.
2.4% of households make over $200,000 a year. The percent high income households (2.4%) for 63664 is less than the percent high income households for 63080 (6.3%), 63626 (5.9%), 63660 (2.6%), and 65441 (10.4%). But it's more than 65565 (1.8%), 63631 (0.0%), 63648 (0.8%), 63071 (0.9%), 63622 (0.0%), 63630 (0.0%), Washington County (2.3%), and Potosi city (0.5%). And it's the same as 63623 (2.4%).
| 63664 | 2.4% |
| Potosi city | 0.5% |
| Washington County | 2.3% |
Get High Income Households for all Zip Codes in Missouri.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 63664 | $-1 | $74,858 | $78,203 | $48,929 |
| Potosi city | $82,866 | $52,031 | $38,244 | $35,156 |
| Washington County | $49,628 | $64,223 | $64,739 | $40,359 |
Get Median Household Income by Age of Householder for all Zip Codes in Missouri.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 63664 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 63664 | +/-$11,378 | +/-$7,218 | +/-$2,438 | +/-2.0% | +/-$-1 | +/-$15,755 | +/-$30,711 | +/-$12,581 |
| Potosi city | +/-$11,942 | +/-$9,147 | +/-$3,382 | +/-1.0% | +/-$70,205 | +/-$36,589 | +/-$4,780 | +/-$9,646 |
| Washington County | +/-$6,053 | +/-$11,994 | +/-$4,551 | +/-1.4% | +/-$24,143 | +/-$12,787 | +/-$13,391 | +/-$6,657 |