Main jail
Fergus County Sheriff's Department
Facilities in Fergus County
- Fergus County Sheriff's Department County jail in Lewistown
- Address
- 121 8th Avenue South, Lewistown, MT 59457
- Phone
- (406) 535-3415
- Website
- co.fergus.mt.us
- Nexus Treatment Center State prison in Lewistown
- Address
- 111 Skyline Drive, Lewistown, MT 59457
- Phone
- (406) 535-6660
- Website
- cccscorp.com
Addresses, phone numbers and capacity come from a public facility directory and can be out of date. Call before you travel or send anything.
Near Fergus County
Straight-line miles from the facilities we list, not driving distances.
Find someone in Fergus County
- CallFergus County Sheriff's Department: (406) 535-3415; Nexus Treatment Center: (406) 535-6660. Have the person's full name and date of birth ready; booking can take several hours.
Questions about Fergus County jail and inmate search
Where do people arrested in Fergus County go?
Most people arrested in Fergus County, Montana are booked into Fergus County Sheriff's Department at 121 8th Avenue South, Lewistown. Its phone number is (406) 535-3415.
What phone numbers do we list for Fergus County jails and facilities?
Fergus County Sheriff's Department: (406) 535-3415. Nexus Treatment Center: (406) 535-6660. These come from a public facility directory and can change, so confirm a number before you rely on it.
How do I find out if someone is in jail in Fergus County?
Call (406) 535-3415 with the person's full name and date of birth.
What county jails are near Fergus County?
The closest county jails we list outside Fergus County are Wheatland County Sheriff's Office in Harlowton (Wheatland County, about 47 miles), Musselshell County Sheriff's Office in Roundup (Musselshell County, about 60 miles) and Meagher County Sheriff's Department in White Sulphur Springs (Meagher County, about 78 miles). Distances are straight-line miles between listed facilities, not driving distances.