57440 ZIP Code – Frankfort, South Dakota
57440 is a small ZIP code in Frankfort, South Dakota, part of Spink County with a population of approximately 506 residents. The median household income of $54,375 is below the South Dakota average and below the national average. Median home values of $82,000 are well below the national average, with 97.5% owner-occupied housing (increasing). Housing consists of 88% single-family (decreasing).
At 6.9%, the unemployment rate is above the national figure. About 9.7% of residents live below the poverty line, below the national rate. 13.6% of adults hold a bachelor's degree or higher, well below the U.S. average. At 45.1, the median age is near the national figure. The surrounding area includes ZIP codes 57436, 57477, 57469.
ZIP Code 57440 Data
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ZIP 57440 vs. South Dakota vs. U.S.
| Metric | ZIP 57440 | SD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 506 | 2,383 | 10k |
| Median Household Income | $54k | $68k | $73k |
| Median Home Value | $82k | $157k | $258k |
| Median Rent | — | $751 | $1,088 |
| Median Age | 45.1 | 42.0 | 43.2 |
| Unemployment Rate | 6.9% | 3.9% | 5.0% |
| Poverty Rate | 9.7% | 13.7% | 13.3% |
| Bachelor's Degree or Higher | 13.6% | 24.3% | 26.9% |
Demographics Charts
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Nearby ZIP Codes
- 57436 – Doland
- 57477 – Turton
- 57469 – Redfield
- 57258 – Raymond
- 57348 – Hitchcock
- 57424 – Ashton
- 57476 – Tulare
- 57322 – Carpenter
- 57429 – Brentford
- 57461 – Mellette
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 57436 | DOLAND | 483 | $72,946 |
| 57477 | TURTON | 128 | $80,833 |
| 57469 | REDFIELD | 3,109 | $60,272 |
| 57258 | RAYMOND | 261 | $51,429 |
| 57348 | HITCHCOCK | 891 | $74,597 |