In an emergency, please dial 911
| Office | Phone Number | Fax Number | Send Email |
|---|---|---|---|
| All Other Departments | 815-432-6960 | none | |
| Animal Control Administration | 815-432-6985 | 815-432-5462 | |
| Animal Control Services | 815-432-4918 | ||
| Circuit Court Clerk *Traffic, Juvenile, DUI *Support, Jury, Passport, Dissolution | 815-432-6950 815-432-6952 815-432-6991 | 815-432-9333 | |
| Clerk | 815-432-6960 | 815-432-3894 | |
| Coroner | 815-432-6954 | 815-432-3223 | |
| County Board | 815-432-6955 | 815-432-6984 | |
| Crime Stoppers | 815-432-7463 | ||
| Data Processing | 815-432-6963 | 815-432-6984 | |
| ESDA | 815-432-6997 | 815-432-5089 | |
| Finance | 815-432-6963 | 815-432-6984 | |
| Judges | 815-432-6965 | 815-432-6953 | none |
| Probation | 815-432-6969 | 815-432-3915 | |
| Public Health | 815-432-2483 | 815-432-2198 | |
| Recorder | 815-432-6962 | 815-432-3894 | |
| Sheriff | 815-432-4918 | 815-432-6996 | |
| States Attorney | 815-432-6980 | 815-432-3485 | |
| Superintendent of Highways | 815-432-4936 | 815-432-6998 | |
| Superintendent of Schools | 815-432-6976 | 815-432-6119 | |
| Supervisor of Assessments | 815-432-6978 | 815-432-6999 | |
| Treasurer | 815-432-6985 | 815-432-5462 | |
| Zoning and Planning | 815-432-6995 | 815-432-6987 |
