Comparison to Surrounding Areas
The median household income ($96,146) for 57766 is more than 57747 ($68,443), 57764 ($21,545), 57782 ($65,500), 57722 ($59,306), 57763 ($74,318), Fall River County ($67,917), and Oral CDP ($-1).
| 57766 | $96,146 |
| Oral CDP | $-1 |
| Fall River County | $67,917 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($91,349) for 57766 is more than 57747 ($87,415), 57764 ($49,372), 57782 ($66,046), 57722 ($63,648), 57763 ($83,582), Fall River County ($82,682), and Oral CDP ($-1).
| 57766 | $91,349 |
| Oral CDP | $-1 |
| Fall River County | $82,682 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57766 is $42,720. The per capita income ($42,720) for 57766 is less than the per capita income for 57747 ($43,968) and Oral CDP ($78,627). But it's more than 57722 ($37,438), 57763 ($39,758), 57764 ($18,177), 57782 ($28,745), and Fall River County ($39,497).
| 57766 | $42,720 |
| Oral CDP | $78,627 |
| Fall River County | $39,497 |
Get Per-Capita Income for all Zip Codes in South Dakota.
0% of households make over $200,000 a year. The percent high income households (0.0%) for 57766 is less than 57747 (5.1%), 57763 (2.2%), 57764 (0.5%), and Fall River County (3.6%). And it's the same as 57722 (0.0%), 57782 (0.0%), and Oral CDP (0.0%).
| 57766 | 0.0% |
| Oral CDP | 0.0% |
| Fall River County | 3.6% |
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 | |
|---|---|---|---|---|
| 57766 | $-1 | $-1 | $-1 | $132,821 |
| Oral CDP | $-1 | $-1 | $-1 | $-1 |
| Fall River County | $31,750 | $76,336 | $78,701 | $59,142 |
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 57766 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+ | |||||
| 57766 | +/-$62,067 | +/-$28,365 | +/-$22,305 | +/-22.9% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$112,637 |
| Oral CDP | +/-$-1 | +/-$-1 | +/-$41,893 | +/-40.6% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Fall River County | +/-$7,389 | +/-$9,055 | +/-$4,507 | +/-1.9% | +/-$16,278 | +/-$18,361 | +/-$20,998 | +/-$6,805 |