Sheriff | Dewey County
702 C. Street, Dewey County Courthouse, Timber Lake, SD 57656
Eligibility
Open to all
Hours
24 hours a day / 7 days a week
605-865-3330
Voice·
Sheriff's Office After hours, rolls to dispatch
Application process
Call for information
Service area
Dewey County, SD
Other Information
Age Group
- Older Adults (65+)
- Children (0-17)
- Adults (25-64)
- Young Adults (18-24)
The Dewey County Sheriff's Department protects the rights of the citizens within its jurisdiction to be free from criminal attacks, to be secure in their possessions and to live in peace. Services include 911 services, mental health holds, county jail, and burning bans.
Last Assured
11/14/2025
Providing organization
Dewey County
Serving the citizens of Dewey County.