ZIP 57639 vs ZIP 57640
A side-by-side comparison of ZIP Code 57639 and ZIP Code 57640: population, income, housing, and more.
ZIP 57639 and ZIP 57640 are ZIP Code areas in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 57639 has the higher population (373 vs 50 in ZIP 57640). Since 2019, ZIP 57639's population has grown faster (-2.6% vs -72.5%).
Population, income & housing
| ZIP 57639 | ZIP 57640 | |
|---|---|---|
| Population | 373 | 50 |
| Median age | 19.5 yrs | 48.7 yrs |
| Median household income | $22,125 | — |
| Median gross rent | $244 | — |
| Housing units | 90 | 37 |
| Homeownership rate | 14.1% | 55.2% |
| Bachelor's degree or higher | 0.0% | 52.3% |
| Unemployment rate | 74.7% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 57639 | ZIP 57640 | |
|---|---|---|
| Population | 383 → 373 (-2.6%) | 182 → 50 (-72.5%) |
| Median household income | $14,643 → $22,125 (+51.1%) | $86,458 → $100,833 (+16.6%) |
| Median home value | $60,000 → $38,200 (-36.3%) | $260,400 → $275,000 (+5.6%) |
| Median gross rent | $350 → $244 (-30.3%) | — |
ZIP 57639
383373
$14,643$22,125
$60,000$38,200
$350$244
ZIP 57640
18250
$86,458$100,833
$260,400$275,000
Age & race/ethnicity
Age distribution (share)
| ZIP 57639 | ZIP 57640 | |
|---|---|---|
| Under 5 | 22.0% | 12.0% |
| 5 to 17 | 24.1% | 0.0% |
| 18 to 24 | 11.0% | 0.0% |
| 25 to 34 | 9.1% | 18.0% |
| 35 to 44 | 16.1% | 0.0% |
| 45 to 54 | 7.0% | 28.0% |
| 55 to 64 | 5.6% | 32.0% |
| 65 to 74 | 5.1% | 4.0% |
| 75 and over | 0.0% | 6.0% |
Race & ethnicity (share)
| ZIP 57639 | ZIP 57640 | |
|---|---|---|
| White (non-Hispanic) | 1.1% | 100.0% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 97.6% | 0.0% |
| Asian | 0.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 0.0% | 0.0% |
| Hispanic or Latino | 1.3% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 57639 | ZIP 57640 | |
|---|---|---|
| No high school diploma | 23.8% | 6.8% |
| High school graduate | 55.0% | 4.5% |
| Some college or associate's | 21.3% | 36.4% |
| Bachelor's degree | 0.0% | 20.5% |
| Graduate or professional degree | 0.0% | 31.8% |
Commute to work
How workers get to work (share)
| ZIP 57639 | ZIP 57640 | |
|---|---|---|
| Drove alone | 85.7% | 42.4% |
| Carpooled | 0.0% | 15.2% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 14.3% | 42.4% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 57639 | ZIP 57640 | |
|---|---|---|
| 1-unit, detached | 87.8% | 94.6% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 0.0% | 0.0% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 12.2% | 5.4% |
Poverty & households
| ZIP 57639 | ZIP 57640 | |
|---|---|---|
| Poverty rate | 86.9% | 0.0% |
| Average household size | 5.25 | 1.72 |
| Median year structure built | 1983 | 1968 |