McCook County, South Dakota
McCook County is a county in South Dakota. Its county FIPS code is 46087. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 46087
- Representative coordinates
- 43.680416, -97.358048
- County type
- County
- County seat or government
- Salem
- Resident population, July 2025
- 5,964
- Land area
- 1,487.185 km²
- Water area
- 6.896 km²
- State
- South Dakota
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in McCook 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. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
57012 · 57035 · 57042 · 57043 · 57047 · 57048 · 57053 · 57058 · 57319 · 57321 · 57332 · 57374
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
McCook 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.