57657 ZIP Code – Trail City, South Dakota
57657 is a very small ZIP code in Trail City, South Dakota, part of Corson County with a population of approximately 218 residents. The median household income is $132,500 — well above the South Dakota average and well above the national average. At $68,600, median home values run well below the national average, with 88.0% owner-occupied housing (decreasing). Housing consists of 73% single-family (increasing).
At 23.5%, the unemployment rate is well above the national figure. The poverty rate is 18.7%, above the national average. An estimated 15.2% of adults hold a bachelor's degree or higher, well below the national average. At 41.5, the median age is near the national figure. The surrounding area includes ZIP codes 57639, 57630, 57658.
ZIP Code 57657 Data
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ZIP 57657 vs. South Dakota vs. U.S.
| Metric | ZIP 57657 | SD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 218 | 2,383 | 10k |
| Median Household Income | $132k | $68k | $73k |
| Median Home Value | $68k | $157k | $258k |
| Median Rent | — | $751 | $1,088 |
| Median Age | 41.5 | 42.0 | 43.2 |
| Unemployment Rate | 23.5% | 3.9% | 5.0% |
| Poverty Rate | 18.7% | 13.7% | 13.3% |
| Bachelor's Degree or Higher | 15.2% | 24.3% | 26.9% |
Demographics Charts
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Education Level (adults 25+)
Nearby ZIP Codes
- 57639 – Little Eagle
- 57630 – Glencross
- 57658 – Wakpala
- 57601 – Mobridge
- 57656 – Timber Lake
- 57642 – Mc Laughlin
- 57661 – Whitehorse
- 57621 – Bullhead
- 57631 – Glenham
- 57652 – Ridgeview
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 57639 | LITTLE EAGLE | 355 | $18,125 |
| 57630 | GLENCROSS | 31 | Not provided |
| 57658 | WAKPALA | 410 | $23,125 |
| 57601 | MOBRIDGE | 3,514 | $58,448 |
| 57656 | TIMBER LAKE | 842 | $61,607 |