Dekalb county courthouse il DeKalb County is lucky to possess one of the gems of the Illinois courthouse system. This page provides information about Court Dockets and Calendars resources in Illinois. Sandwich has hosted a large fair at the Sandwich Fairgrounds every year since 1888. Contacts, Directions & Hours The current building is the third structure to bear the name "DeKalb County Courthouse. 100 South Third St. IL 60178. Phone: 815- 895-7193 FAX: 815-895-1642 mvenditti@dekalbcounty. Certified copies of a Superior Court Final Disposition can be picked up in person at the Clerk's Office, on the ground floor of the DeKalb County DeKalb County Government 200 North Main Street Sycamore, Illinois 60178. Contacts, Directions & Hours MICHAEL VENDITTI Director. Genealogy. ifoebjavieltgxfhzpwpppjeovqcdbhzwezvatwxnutmskiitybepmeihjlgzrisxemdedcysdta