Comparison to Surrounding Areas
The median household income ($46,136) for 57339 is less than the median household income for 57325 ($80,139), 57345 ($75,735), 57569 ($74,722), Buffalo County ($47,045), and Fort Thompson CDP ($47,159). But it's more than 57540 ($-1) and 57548 ($35,750).
| 57339 | $46,136 |
| Fort Thompson CDP | $47,159 |
| Buffalo County | $47,045 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($50,195) for 57339 is less than 57345 ($87,318), 57548 ($53,594), 57569 ($87,089), 57325 ($99,878), 57540 ($107,658), Buffalo County ($57,605), and Fort Thompson CDP ($51,472).
| 57339 | $50,195 |
| Fort Thompson CDP | $51,472 |
| Buffalo County | $57,605 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57339 is $14,849. The per capita income ($14,849) for 57339 is less than the per capita income for 57325 ($37,979), 57345 ($37,262), 57540 ($41,045), 57569 ($43,637), Buffalo County ($17,360), and Fort Thompson CDP ($15,924). But it's more than 57548 ($12,263).
| 57339 | $14,849 |
| Fort Thompson CDP | $15,924 |
| Buffalo County | $17,360 |
Get Per-Capita Income for all Zip Codes in South Dakota.
1.3% of households make over $200,000 a year. The percent high income households (1.3%) for 57339 is less than 57325 (8.7%), 57345 (2.9%), 57540 (19.2%), 57548 (1.6%), Buffalo County (3.7%), and Fort Thompson CDP (1.5%). And it's the same as 57569 (1.3%).
| 57339 | 1.3% |
| Fort Thompson CDP | 1.5% |
| Buffalo County | 3.7% |
Get High Income Households for all Zip Codes in South Dakota.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 57339 | $-1 | $42,692 | $46,023 | $67,670 |
| Fort Thompson CDP | $-1 | $41,250 | $46,932 | $67,841 |
| Buffalo County | $-1 | $43,173 | $51,250 | $67,188 |
Get Median Household Income by Age of Householder for all Zip Codes in South Dakota.
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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 57339 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+ | |||||
| 57339 | +/-$9,497 | +/-$8,732 | +/-$3,091 | +/-2.4% | +/-$-1 | +/-$27,771 | +/-$37,574 | +/-$26,172 |
| Fort Thompson CDP | +/-$11,052 | +/-$9,904 | +/-$3,747 | +/-2.7% | +/-$-1 | +/-$37,444 | +/-$33,815 | +/-$20,201 |
| Buffalo County | +/-$11,995 | +/-$8,834 | +/-$2,770 | +/-2.8% | +/-$-1 | +/-$7,802 | +/-$20,917 | +/-$21,959 |