57421 ZIP Code – Amherst, South Dakota
57421 is a very small ZIP code in Amherst, South Dakota, part of Marshall County with a population of approximately 54 residents. Housing consists of 100% single-family (stable). An estimated 93.1% of adults hold a bachelor's degree or higher, well above the national average.
Neighboring ZIP codes include 57432, 57430, 57454.
ZIP Code 57421 Data
Population
54
Median Household Income
Not provided
Median Home Value
Not provided
Median Rent
Not provided
Median Age
16.3
Unemployment Rate
0.0%
Poverty Rate
0.0%
Bachelor's Degree or Higher
93.1%
County
Marshall County
State
South Dakota
See more demographics for:
ZIP 57421 vs. South Dakota vs. U.S.
| Metric | ZIP 57421 | SD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 54 | 2,383 | 10k |
| Median Household Income | — | $68k | $73k |
| Median Home Value | — | $157k | $258k |
| Median Rent | — | $751 | $1,088 |
| Median Age | 16.3 | 42.0 | 43.2 |
| Unemployment Rate | 0.0% | 3.9% | 5.0% |
| Poverty Rate | 0.0% | 13.7% | 13.3% |
| Bachelor's Degree or Higher | 93.1% | 24.3% | 26.9% |
Demographics Charts
Race & Ethnicity
Gender
Education Level (adults 25+)
Nearby ZIP Codes
- 57432 – Claremont
- 57430 – Britton
- 57454 – Langford
- 57449 – Houghton
- 57446 – Hecla
- 57468 – Pierpont
- 58017 – Cogswell
- 57433 – Columbia
- 57247 – Lake City
- 57422 – Andover
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 57432 | CLAREMONT | 239 | $102,321 |
| 57430 | BRITTON | 1,900 | $74,917 |
| 57454 | LANGFORD | 726 | $69,000 |
| 57449 | HOUGHTON | 333 | Not provided |
| 57446 | HECLA | 628 | $61,786 |