Winnebago County Jail

We do not collect a public roster for this facility. Call the facility to confirm whether someone is being held there.

Winnebago County Jail is in Rockford, Winnebago County, Illinois. The street address we have on file is 650 West State Street, Rockford, IL, 61102.

The phone number we have on file is (815) 319-6600. People held there cannot receive incoming calls.

Many county jails hold most visits by video, either from a lobby kiosk or from home through an app, and some still offer in-person visits. Visits usually need to be scheduled in advance, and people who were just booked often cannot have visitors for the first day or two. Visiting days, hours and rules are posted on its visiting page, so check there before you go.

As posted on winnebagosheriff.com (checked Oct 15, 2026): Visits will be limited to 15 minutes for all inmates. Visits must be arranged by an inmate and requests must be submitted by 12:00 p.m. on the Thursday prior to the visit. Hours change, so confirm before you go.

No. People held at Winnebago County Jail call out, and calls are paid collect, from their own account, or from a prepaid account you set up with the facility's phone provider. All calls are recorded, so do not discuss the case on the phone. The details are on its inmate phone page.

Money goes into the person's account, often called a trust or commissary account, using their booking or inmate number. Facilities usually accept deposits through an approved online vendor, by phone, at a lobby kiosk or by money order. Never send cash in the mail. Ask Winnebago County Jail which deposit service it uses before you send anything.

Address every letter with the person's full legal name and booking or inmate number, and put your full name and return address on the envelope. The street address we have on file is 650 West State Street, Rockford, IL, 61102. Many facilities use a different address or an outside mail-scanning service for inmate mail, so confirm the correct mailing address before you send anything.

No. searchinmates.org is a private website and is not affiliated with any government agency. We copy information from public sheriff and corrections sources, and it may be out of date. Always verify with the facility.