| Information County Office Building |
302 N. Chicago St., Joliet |
(815) 722-5515 |
| Information Courthouse |
14 W. Jefferson St., Joliet |
(815) 727-8400 |
| Jail (Adult Detention Facility) |
95 S. Chicago St. Joliet |
(815) 740-1250 |
| Jury Commission |
14 W. Jefferson St., Joliet |
(815) 727-8614 |