| ZIP Code | 57645 |
|---|---|
| City | Morristown |
| State | South Dakota (SD) |
| County | Corson County |
| Area Code | 605 |
| Elevation | 2,282 ft |
| Latitude | 45.907315 |
|---|---|
| Longitude | -101.716409 |
| Timezone | Chicago (DST) |
| FIPS | 46031 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 51.1 yrs ↑ 53% since 2019 |
|---|---|
| Avg Household Size | 2.01 |
| Below Poverty | 13.4% ▲ 34% above avg |
| College Grads | 43.5% ▲ 12% above avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 36 (33.3%) |
| Some College | 11 (10.2%) |
| Associates | 14 (13%) |
| Bachelors | 21 (19.4%) |
| Graduate Degree | 26 (24.1%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $73,000 ≈ Avg ↑ 77% since 2019 |
|---|---|
| Median Home Value | $37,100 ▼ 87% below avg ↓ 23% since 2019 |
| Home/Income Ratio | 0.5x (nat avg ~3.5x) |
| Total Units | 93 |
| Vacant Units | 19 |
| Avg HH Size | 2.01 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 93 |
|---|---|
| Vacant | 19 |
| Owner Occupied | 90.5% |
| Renter Occupied | 9.5% |
| Avg HH Size | 2.01 |
ZIP code 57645 is located in Morristown, South Dakota, within Corson County. With a population of 149, this is a sparsely populated ZIP code with a mature community — the median age is 51.1 years. Economically, 57645 is a solidly middle-class ZIP code: the median household income of $73,000 is near the national average.
Real estate in ZIP code 57645 represents one of the more affordable housing markets in the country. The median home value of $37,100 is well below the national average. Homeownership is strong here — 90.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 23% since 2019.
The population of 57645 is primarily White (90.60%). Residents are well-educated — 43.5% 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 77% since 2019.
A notably high share of workers — 41% — 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 38%.
Overall, ZIP code 57645 in Morristown, SD is characterized as solidly middle-class, well-educated, a mature community, and predominantly owner-occupied. With 149 residents, a median household income of $73,000, and a median home value of $37,100, it offers a clear picture of life in this part of South Dakota.