Kane County Adult Justice Center
Kane County Adult Justice Center
County Adult Justice Center / JailMailing Address
Kane County Adult Justice Center-IL
[Detainee Full Name] — [Booking #]
P.O. Box 16120
Jonesboro, AR 72401
[Detainee Full Name] — [Booking #]
P.O. Box 16120
Jonesboro, AR 72401
Physical Address
37W755 Illinois Route 38, St. Charles, IL 60175
Phone
Governing Agency
Kane County Sheriff's Office
Inmate ID
Booking Number — Required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Use Kane County Adult Justice Center-IL, detainee full name and Booking Number, P.O. Box 16120, Jonesboro, AR 72401.
Source: Official sourceLast verified: September 27, 2026
Scanner-compatible personal photos are subject to current Kane County content rules.
Source: Official sourceLast verified: September 27, 2026
Do not send publications or packages to the personal-mail scanner unless current rules specifically allow them.
Source: Official sourceLast verified: September 27, 2026
Money orders must be sent to the direct Adult Justice Center address, not the Jonesboro personal-mail processor.
Source: Official sourceLast verified: September 27, 2026
Verify current custody, visitor approval/registration requirements and the current visitation/video-visitation schedule before traveling.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
All non-privileged personal mail must use Kane County Adult Justice Center-IL, detainee full name and Booking Number, P.O. Box 16120, Jonesboro, AR 72401. Personal mail sent directly to the jail is not accepted. Privileged mail and money orders continue to use 37W755 IL Route 38, St. Charles, IL 60175.
About Kane County Adult Justice Center
Kane County Adult Justice Center is the current adult detention facility at 37W755 Illinois Route 38 in St. Charles. Non-privileged mail is processed in Jonesboro, Arkansas.