Comparison to Surrounding Areas
The median household income ($56,389) for 57066 is less than the median household income for 57059 ($59,779), 57062 ($62,321), 57063 ($92,500), 57315 ($73,750), and Bon Homme County ($64,435). But it's more than Tyndall city ($50,481).
| 57066 | $56,389 |
| Tyndall city | $50,481 |
| Bon Homme County | $64,435 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($77,439) for 57066 is less than the average household income for 57062 ($78,493), 57063 ($117,788), 57315 ($83,284), and Bon Homme County ($82,310). But it's more than 57059 ($70,728) and Tyndall city ($73,606).
| 57066 | $77,439 |
| Tyndall city | $73,606 |
| Bon Homme County | $82,310 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57066 is $34,825. The per capita income ($34,825) for 57066 is less than the per capita income for 57063 ($48,085). But it's more than 57059 ($28,399), 57062 ($23,666), 57315 ($31,864), Bon Homme County ($30,525), and Tyndall city ($32,323).
| 57066 | $34,825 |
| Tyndall city | $32,323 |
| Bon Homme County | $30,525 |
Get Per-Capita Income for all Zip Codes in South Dakota.
1.9% of households make over $200,000 a year. The percent high income households (1.9%) for 57066 is less than the percent high income households for 57059 (4.8%), 57062 (5.1%), 57063 (3.6%), 57315 (5.5%), and Bon Homme County (4.0%). But it's more than Tyndall city (1.8%).
| 57066 | 1.9% |
| Tyndall city | 1.8% |
| Bon Homme County | 4.0% |
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 | |
|---|---|---|---|---|
| 57066 | $-1 | $94,688 | $88,125 | $28,750 |
| Tyndall city | $-1 | $94,219 | $62,917 | $27,813 |
| Bon Homme County | $42,708 | $87,656 | $85,000 | $41,667 |
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 57066 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+ | |||||
| 57066 | +/-$17,474 | +/-$13,409 | +/-$5,902 | +/-1.4% | +/-$-1 | +/-$7,305 | +/-$25,534 | +/-$8,030 |
| Tyndall city | +/-$10,594 | +/-$16,372 | +/-$6,763 | +/-1.7% | +/-$-1 | +/-$8,748 | +/-$45,334 | +/-$7,080 |
| Bon Homme County | +/-$7,134 | +/-$7,128 | +/-$3,155 | +/-1.3% | +/-$9,837 | +/-$11,241 | +/-$22,074 | +/-$11,324 |