Dewey County, SD Sheriff's Office

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Dewey County, SD Sheriff's Office Protecting the peace and safety of those who live, work, and visit Dewey County.

The Dewey County Sheriffs Office extends our sympathies and condolences to Minnehaha County Sheriffs, fellow Law Enforce...
10/13/2026

The Dewey County Sheriffs Office extends our sympathies and condolences to Minnehaha County Sheriffs, fellow Law Enforcement and Family of Deputy Kat Frank.

Deputy Kat Frank was killed in the line of duty October 12th, 2026.

Matthew 5:13

The Dewey County Sheriff's Office has an opening for a full time Deputy Sheriff.
10/08/2026

The Dewey County Sheriff's Office has an opening for a full time Deputy Sheriff.

07/07/2026

Today July 7th, 2026, Phone Lines are down for Dewey County Sheriffs Office. I think they are down for majority of Timber Lake.

If you have an emergency call 911, or non-emergency contact C.R.S.T. Tribal Police at 605-964-2155 or Mobridge Police at 605-845-5000.

05/28/2026

Phone Lines are down at the Dewey County Courthouse.

There have been sporadic issues with phones in Timber Lake area past couple days.

The Dewey County Sheriffs appreciate our Ambulance Services in our area!! EMS Week, May 17th through the 23'd 2026...
05/22/2026

The Dewey County Sheriffs appreciate our Ambulance Services in our area!!

EMS Week, May 17th through the 23'd 2026...

05/04/2026

Phone lines are acting up in Timber Lake at Sheriffs Office.
CRST Tribal Police 605-964-2155
Mobridge Police Dispatch 605-845-5000
Or call 9-1-1

I was contacted by a Perkins County Sheriffs Deputy who informed me that they had a person come in who told them she had...
05/04/2026

I was contacted by a Perkins County Sheriffs Deputy who informed me that they had a person come in who told them she had been called from their (Perkins County Sheriffs) office number and told she owed a lot of money, and if she didn't send money to a certain account they were going to come after her.

Phone Scams are becoming more sophisticated.

Law Enforcement are not going to call you or text you demanding money.

Use your head and be careful.

Be safe out there!
05/04/2026

Be safe out there!

04/21/2026

Sirens are being Tested in Timber Lake (Tornado Sirens)

04/18/2026

Address

702 C Street
Timber Lake, SD
57656

Telephone

+16058653330

Website

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