Bon Homme County, South Dakota
Bon Homme County is a county in South Dakota. Its county FIPS code is 46009. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 46009
- Representative coordinates
- 42.985714, -97.884175
- County type
- County
- County seat or government
- Tyndall
- Resident population, July 2025
- 7,244
- Land area
- 1,459.586 km²
- Water area
- 46.799 km²
- State
- South Dakota
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Bon Homme 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
57040 · 57059 · 57062 · 57063 · 57066 · 57315 · 57376
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. 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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