Fall River County, South Dakota
Fall River County is a county in South Dakota. Its county FIPS code is 46047. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 46047
- Representative coordinates
- 43.221619, -103.512609
- County type
- County
- County seat or government
- Hot Springs
- Resident population, July 2025
- 7,467
- Land area
- 4,506.292 km²
- Water area
- 24.021 km²
- State
- South Dakota
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Fall River County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| 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
57722 · 57735 · 57747 · 57763 · 57766 · 57782 · 69337
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Fall River 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.
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