Main jail

Lafayette County Jail

County jail 138 W Catherine St, Darlington, WI, 53530

Facilities in Lafayette County

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and capacity come from a public facility directory (HIFLD Prison Boundaries, data edited October 2025) and can be out of date.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.

Find someone in Lafayette County

Read the full guide to finding someone in jail.

  1. Call(608) 776-4870. Have the person's full name and date of birth ready; booking can take several hours.

Questions about Lafayette County jail and inmate search

Where do people arrested in Lafayette County go?

Most people arrested in Lafayette County, Wisconsin are booked into Lafayette County Jail at 138 W Catherine St, Darlington. Its phone number is (608) 776-4870.

What phone numbers do we list for Lafayette County jails and facilities?

Lafayette County Jail: (608) 776-4870. 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 Lafayette County?

Call (608) 776-4870 with the person's full name and date of birth.

What county jails are near Lafayette County?

The closest county jails we list outside Lafayette County are Iowa County Jail in Dodgeville (Iowa County, about 20 miles), Green County Jail in Monroe (Green County, about 26 miles) and Grant County Jail in Lancaster (Grant County, about 32 miles). Distances are straight-line miles between listed facilities, not driving distances.