LCSD Administration & Business Office

Sheriff Clay Whelan

(815) 284-5217 x0, or email

Chief Deputy Derek Ranken

(815) 284-5217 x5, or email

Lt. Matthew Frye

(815) 284-5217 x7, or email

Business Office

M-F 8:30 AM - 4:30PM  CST (815) 284-5217

Business Office Fax 

(815) 284-1146


(815) 284-5217 x2

Dispatch 24/7 

(815) 284-6631

Crash Reports

If the Sheriff’s Department handled a collision and you need the report, please visit our crash report purchase website to obtain the state report. Most insurance companies and law firms are aware of this service.

Crash Reports

Download a FOIA request from.  


Child Passenger Seat Information 

Lee Co Sheriff’s Office has Child Passenger Seat Technicians, call us to set up an appointment.  (815) 284-5217 

You can also find a Child Passenger Seat Technician in your area

CPS pic
Internet Crime Complaint Center

Internet Crime Complaint Center

In an attempt to combat internet crime, the government has established an Internet Crime Complaint Center. If you feel you are a victim of internet crime or someone is attempting to lure you into providing them money or personal information about you, please visit the Internet Crime Complaint Center website.