| ZIP Code | 57433 |
|---|---|
| City | Columbia |
| State | South Dakota (SD) |
| County | Brown County |
| Area Code | 605 |
| Elevation | 1,304 ft |
| Latitude | 45.638241 |
|---|---|
| Longitude | -98.320765 |
| Timezone | Chicago (DST) |
| FIPS | 46013 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 40.6 yrs ↓ 33% since 2019 |
|---|---|
| Avg Household Size | 1.99 |
| Below Poverty | 0.5% ▼ 95% below avg |
| College Grads | 40.7% ≈ Avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 108 (43.5%) |
| Some College | 13 (5.2%) |
| Associates | 26 (10.5%) |
| Bachelors | 49 (19.8%) |
| Graduate Degree | 52 (21%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $71,215 ≈ Avg ↑ 11% since 2019 |
|---|---|
| Total Units | 200 |
| Vacant Units | 7 |
| Avg HH Size | 1.99 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 200 |
|---|---|
| Vacant | 7 |
| Owner Occupied | 95.9% |
| Renter Occupied | 4.2% |
| Avg HH Size | 1.99 |
ZIP code 57433 is located in Columbia, South Dakota, within Brown County. With a population of 384, this is a sparsely populated ZIP code with a middle-aged community — the median age is 40.6 years. Economically, 57433 is a solidly middle-class ZIP code: the median household income of $71,215 is near the national average.
The population of 57433 is primarily White (99.74%). Residents are well-educated — 40.7% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 0.5%. Household income has grown by 11% since 2019.
About 12% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 62%.
Overall, ZIP code 57433 in Columbia, SD is characterized as solidly middle-class, well-educated, a middle-aged community, and predominantly owner-occupied.