Jurisdiction: Marshall County

State: Illinois

County Website(s)

clarkcountyil.org

The Official Website of Clark County, IL - Home What Are You Looking For? List of commonly asked questions and topics for easy reference. I Want To... Department Directory Portal to Clark County Departments. View Departments

Phone Numbers

(217) 826-8311

County Links

Illinois Correctional Info

What Illinois Families Need to Know About County Jail Management in 2026

What's Really Changing Inside Illinois Jails and Prisons in 2026? The New Technology Families Need to Know

What's Actually Working in Illinois Jails and Prisons in 2026? The Reentry Programs Families Need to Know

What's Really Happening With Substance Abuse Treatment in Illinois Jails and Prisons in 2026?

Information is sourced from publicaly available information and may be inaccurate