County ProfileSD
Corson County
Population: 3,902 · 10 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
3,902
People
Median age
29.9
Housing
Total households
1,128
Income
Median household income
$46,406
Housing
Total housing units
1,359
Employment
Employment rate
43.1%
Education
Bachelor’s degree or higher
19%
Healthcare
Insured population
83.1%
County details
Local time 01:19:03(CT)| Name | Corson |
|---|---|
| Total ZIP codes | 10total |
| ZIP codes (by type) | 8 Standard2 PO Box |
| Area code | 605 |
| Timezone | Central Time (CT) |
| Coordinates | 45.6856708, -101.1796647 |
| Land area | 2,469.7 sq miles(6,396.5 km²) |
Map of Corson county, South Dakota with ZIP codes
Cities and Communities in Corson County
Compare the largest cities in Corson County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Mc Laughlin | 1,884 | — | 1ZIPs |
| Little Eagle | 367 | $23,750 | 1ZIPs |
| Bullhead | 308 | $32,589 | 1ZIPs |
| Wakpala | 267 | $20,938 | 1ZIPs |
| Mc Intosh | 246 | — | 1ZIPs |
| Trail City | 138 | — | 1ZIPs |
| Keldron | 95 | — | 1ZIPs |
| Watauga | 78 | — | 1ZIPs |
| Morristown | 47 | $45,000 | 1ZIPs |
| Walker | 12 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Corson County
Review the most populated postal areas across Corson County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 57642 | Mc Laughlin | $58,750 | 1,884 |
| 57658 | Wakpala | $23,000 | 454 |
| 57639 | Little Eagle | $21,250 | 398 |
| 57621 | Bullhead | $32,589 | 308 |
| 57641 | Mc Intosh | $83,750 | 246 |
| 57645 | Morristown | $56,667 | 171 |
| 57657 | Trail City | — | 138 |
| 57634 | Keldron | $88,125 | 95 |
| 57660 | Watauga | $67,292 | 78 |
| 57659 | Walker | $103,333 | 12 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS