- Home
- States
- South Dakota
- ZIP 57640
- People & Community
, SD
ZIP 57640 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Low Snow AreaRemote Work Hub
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 57640
57640 has a population of 50 with a median age of 48.7 yrs (72.0% male).
Health & Community Indicators in 57640
Historical Trends in 57640 (2020–Present)
Since 2020, population declined 72.8%, median income fell 100.0% (inflation-adjusted), home values decreased 100.0%.
People & Community key statistics
| Population | |
|---|---|
| Population | 50 |
| Median age | 48.7 |
| Poverty rate | 0.0% |
| Demographics | |
|---|---|
| White | 100.0% |
| Hispanic | 0.0% |
| Black | 0.0% |
| Asian | 0.0% |