| ZIP Code | 57437 |
|---|---|
| City | Eureka |
| State | South Dakota (SD) |
| County | McPherson County |
| Area Code | 605 |
| Elevation | 1,911 ft |
| Latitude | 45.789053 |
|---|---|
| Longitude | -99.624988 |
| Timezone | Chicago (DST) |
| FIPS | 46089 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 60.4 yrs ↑ 4% since 2019 |
|---|---|
| Avg Household Size | 2.02 |
| Below Poverty | 13.4% ▲ 34% above avg |
| College Grads | 37.9% ≈ Avg |
| Unemployment | 0.0% ▼ 100% below avg |
| No HS Diploma | 15 (1.8%) |
| HS Graduate | 306 (37.7%) |
| Some College | 120 (14.8%) |
| Associates | 63 (7.8%) |
| Bachelors | 125 (15.4%) |
| Graduate Degree | 183 (22.5%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $42,917 ▼ 44% below avg ↑ 12% since 2019 |
|---|---|
| Median Home Value | $80,300 ▼ 71% below avg ↑ 44% since 2019 |
| Home/Income Ratio | 1.9x (nat avg ~3.5x) |
| Median Rent | $560/mo ↑ 14% since 2019 |
| Total Units | 784 |
| Vacant Units | 199 |
| Avg HH Size | 2.02 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 784 |
|---|---|
| Vacant | 199 |
| Owner Occupied | 80.7% |
| Renter Occupied | 19.3% |
| Avg HH Size | 2.02 |
ZIP code 57437 is located in Eureka, South Dakota, within McPherson County. With a population of 1,278, this is a sparsely populated ZIP code with an older community — the median age is 60.4 years. Economically, 57437 is a working-class ZIP code: the median household income of $42,917 is below the national average.
Real estate in ZIP code 57437 represents one of the more affordable housing markets in the country. The median home value of $80,300 is well below the national average. Renters can expect to pay around $560 per month in median rent. Homeownership is strong here — 80.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 44% since 2019.
The population of 57437 is primarily White (92.88%). Residents are moderately educated — 37.9% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 13.4%. Household income has grown by 12% since 2019.
As in most parts of the country, driving alone is the dominant commute mode at 81%.
Overall, ZIP code 57437 in Eureka, SD is characterized as working-class, moderately educated, an older community, and predominantly owner-occupied. With 1,278 residents, a median household income of $42,917, and a median home value of $80,300, it offers a clear picture of life in this part of South Dakota.