| ZIP Code | 57630 |
|---|---|
| City | Glencross |
| State | South Dakota (SD) |
| County | Dewey County |
| Area Code | 605 |
| Elevation | 2,140 ft |
| Latitude | 45.333778 |
|---|---|
| Longitude | -100.844046 |
| Timezone | Chicago (DST) |
| FIPS | 46041 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 55.4 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 1.31 |
| Below Poverty | 0.0% ▼ 100% below avg |
| College Grads | 38.9% ≈ Avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 8 (44.4%) |
| Associates | 3 (16.7%) |
| Bachelors | 3 (16.7%) |
| Graduate Degree | 4 (22.2%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $197,500 ▲ 159% above avg |
|---|---|
| Total Units | 19 |
| Vacant Units | 3 |
| Avg HH Size | 1.31 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 19 |
|---|---|
| Vacant | 3 |
| Owner Occupied | 100.0% |
| Renter Occupied | 0.0% |
| Avg HH Size | 1.31 |
ZIP code 57630 is located in Glencross, South Dakota, within Dewey County. With a population of 21, this is a sparsely populated ZIP code with an older community — the median age is 55.4 years. Economically, 57630 is a affluent ZIP code: the median household income of $197,500 is more than double the national average.
The population of 57630 is primarily White (76.19%). Residents are moderately educated — 38.9% hold a bachelor's degree or higher, which is near the national average.
A notably high share of workers — 33% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 67%.
Overall, ZIP code 57630 in Glencross, SD is characterized as affluent, moderately educated, an older community, and predominantly owner-occupied.