Sioux County Jail
North Dakota
Sioux County Sheriff's Office (inmates held at contracted or tribal facilities)
Sioux County lies within the Standing Rock Reservation and has no county jail; people arrested by the sheriff are held at contracted facilities, and tribal arrests are held in tribal or BIA detention in Fort Yates.
- Address
- 302 2nd Ave, Fort Yates, ND 58538
How to find an inmate
No official online roster is confirmed. For county arrests, call the Sioux County Sheriff's Office in Fort Yates with the person's full name and date of birth. Tribal arrests are handled by Standing Rock tribal or BIA law enforcement. For state prison inmates, use the North Dakota DOCR inmate locator.
Visitation
Visiting rules depend on which facility holds the person. Confirm the location with the sheriff's office or tribal authorities, then contact that facility for its visitation procedures.
Bail and bond
State charges go through the North Dakota courts, and tribal charges go through the Standing Rock tribal court. Contact the holding agency to confirm the bond amount and how to pay.
Mail and money
Mail and money go to the facility actually holding the inmate. Confirm that facility's address and accepted deposit methods before sending.
Frequently asked questions
Does Sioux County have a jail?
No. Sioux County has no county jail; inmates are held at contracted facilities or, for tribal cases, in tribal or BIA detention.
How do I find out if someone is in custody in Sioux County?
Call the Sioux County Sheriff's Office in Fort Yates with the person's full name and date of birth, or contact tribal law enforcement for tribal arrests.
What is the address of the Sioux County Sheriff's Office?
The sheriff's office is at the county courthouse, 302 2nd Ave, Fort Yates, ND 58538.
Can I send money to an inmate from Sioux County?
Yes. Send it through the holding facility's approved methods, and confirm those methods with the facility first.