57233 ZIP Code – Erwin, South Dakota
57233 is a very small ZIP code in Erwin, South Dakota, part of Kingsbury County with a population of approximately 257 residents. Homes in this ZIP code have a median value of $275,000, near the national average, with 86.0% owner-occupied housing (decreasing). Housing consists of 96% single-family (decreasing). An estimated 1.2% of the population falls below the poverty line, well below the national figure.
An estimated 12.0% of adults hold a bachelor's degree or higher, well below the national average. Neighboring ZIP codes include 57221, 57249, 57214.
ZIP Code 57233 Data
Population
257
Median Household Income
Not provided
Median Home Value
$275,000
Median Rent
Not provided
Median Age
19.7
Unemployment Rate
0.0%
Poverty Rate
1.2%
Bachelor's Degree or Higher
12.0%
County
Kingsbury County
State
South Dakota
See more demographics for:
ZIP 57233 vs. South Dakota vs. U.S.
| Metric | ZIP 57233 | SD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 257 | 2,383 | 10k |
| Median Household Income | — | $68k | $73k |
| Median Home Value | $275k | $157k | $258k |
| Median Rent | — | $751 | $1,088 |
| Median Age | 19.7 | 42.0 | 43.2 |
| Unemployment Rate | 0.0% | 3.9% | 5.0% |
| Poverty Rate | 1.2% | 13.7% | 13.3% |
| Bachelor's Degree or Higher | 12.0% | 24.3% | 26.9% |
Demographics Charts
Race & Ethnicity
Gender
Education Level (adults 25+)
Nearby ZIP Codes
- 57221 – Bryant
- 57249 – Lake Preston
- 57214 – Badger
- 57248 – Lake Norden
- 57231 – De Smet
- 57212 – Arlington
- 57241 – Hayti
- 57278 – Willow Lake
- 57271 – Vienna
- 57242 – Hazel
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 57221 | BRYANT | 1,020 | $74,750 |
| 57249 | LAKE PRESTON | 950 | $69,500 |
| 57214 | BADGER | 176 | $56,250 |
| 57248 | LAKE NORDEN | 1,083 | $79,063 |
| 57231 | DE SMET | 1,733 | $70,625 |