Lawrence County Chamber of Commerce Lawrence County Chamber of Commerce Current Events Upcoming Events Past Events There are currently no events. There are currently no events. 31 Oct 31 Oct - 31 Oct Trunk or Treat 2022 2022-10-31 @ 05:00 PM - 2022-10-31 @ 07:00 PM Courthouse Square, 1100 State St, Lawrenceville, IL