Main jail
Jefferson County Jail
Facilities in Jefferson County
- Jefferson County Jail County jail in Jefferson
- Address
- 411 S Center Ave, Jefferson, WI 53549
- Phone
- (920) 674-7310
- Website
- jeffersoncountywi.gov
- Capacity
- 229 beds
Addresses, phone numbers and capacity come from a public facility directory (HIFLD Prison Boundaries, data edited October 2025) and can be out of date. Call before you travel or send anything.
Near Jefferson County
Straight-line miles from the facilities we list, not driving distances.
Nearby counties
Closest jails in other counties
More in Wisconsin
Find someone in Jefferson County
- Call(920) 674-7310. Have the person's full name and date of birth ready; booking can take several hours.
Questions about Jefferson County jail and inmate search
Where do people arrested in Jefferson County go?
Most people arrested in Jefferson County, Wisconsin are booked into Jefferson County Jail at 411 S Center Ave, Jefferson. Its phone number is (920) 674-7310.
What phone numbers do we list for Jefferson County jails and facilities?
Jefferson County Jail: (920) 674-7310. 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 Jefferson County?
Call (920) 674-7310 with the person's full name and date of birth.
What county jails are near Jefferson County?
The closest county jails we list outside Jefferson County are Rock County Jail in Janesville (Rock County, about 22 miles), Walworth County Jail in Elkhorn (Walworth County, about 28 miles) and Waukesha County Huber Facility in Waukesha (Waukesha County, about 28 miles). Distances are straight-line miles between listed facilities, not driving distances.
How many people can the Jefferson County Jail hold?
The facility directory lists a capacity of 229 beds for Jefferson County Jail.