| ZIP Code | 57331 |
|---|---|
| City | Dimock |
| State | South Dakota (SD) |
| County | Hutchinson County |
| Area Code | 605 |
| Elevation | 1,402 ft |
| Latitude | 43.474415 |
|---|---|
| Longitude | -98.044848 |
| Timezone | Chicago (DST) |
| FIPS | 46067 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 49.7 yrs ↑ 30% since 2019 |
|---|---|
| Avg Household Size | 2.33 |
| Below Poverty | 5.0% ▼ 50% below avg |
| College Grads | 30.3% ▼ 22% below avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 132 (57.1%) |
| Some College | 15 (6.5%) |
| Associates | 14 (6.1%) |
| Bachelors | 44 (19%) |
| Graduate Degree | 26 (11.3%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $111,875 ▲ 47% above avg ↑ 50% since 2019 |
|---|---|
| Median Home Value | $226,700 ▼ 19% below avg ↑ 50% since 2019 |
| Home/Income Ratio | 2.0x (nat avg ~3.5x) |
| Total Units | 144 |
| Vacant Units | 15 |
| Avg HH Size | 2.33 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 144 |
|---|---|
| Vacant | 15 |
| Owner Occupied | 76.0% |
| Renter Occupied | 24.0% |
| Avg HH Size | 2.33 |
ZIP code 57331 is located in Dimock, South Dakota, within Hutchinson County. With a population of 301, this is a sparsely populated ZIP code with a mature community — the median age is 49.7 years. Economically, 57331 is a upper-middle-income ZIP code: the median household income of $111,875 is above the national average.
Real estate in ZIP code 57331 represents an affordable housing market. The median home value of $226,700 is below the national average. Homeownership is strong here — 76.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 50% since 2019.
The population of 57331 is primarily White (100.00%). Residents are moderately educated — 30.3% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 5.0%. Household income has grown by 50% since 2019.
As in most parts of the country, driving alone is the dominant commute mode at 78%.
Overall, ZIP code 57331 in Dimock, SD is characterized as upper-middle-income, moderately educated, a mature community, and predominantly owner-occupied. With 301 residents, a median household income of $111,875, and a median home value of $226,700, it offers a clear picture of life in this part of South Dakota.