Corson County, South Dakota
Corson County is a county in South Dakota. Its county FIPS code is 46031. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 46031
- Representative coordinates
- 45.685671, -101.179665
- County type
- County
- County seat or government
- McIntosh
- Resident population, July 2025
- 3,781
- Land area
- 6,396.479 km²
- Water area
- 155.287 km²
- State
- South Dakota
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Corson County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
| America/Denver | UTC-07:00 in January; UTC-06:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
57601 · 57621 · 57633 · 57634 · 57638 · 57639 · 57641 · 57642 · 57644 · 57645 · 57656 · 57657 · 57658 · 57659 · 57660 · 58568
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Corson County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
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Find the county at your current point, check its ZIP area, or find its physical time zone.