Contact Information
County Board Executive Assistant - Brittney Hefner
T: 618.244.8000, Option 2
E: jeffcoboard@jeffersoncounty.illinois.gov
Office/Mailing Address:
Jefferson County Board
100 South 10th Street
County Courthouse
Mt. Vernon, IL 62864
Click Here for a List of County Board Members and Contact Information
Click Here for County Board Meeting Dates