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State's Attorney | Williamson County Offices
Resource Name:State's Attorney | Williamson County Offices
address
200 West Jefferson Street, Suite 100, Marion, IL 62959
Eligibility
Open to anyone
Required documents
Call for information
Hours
Mon-Fri 8 am-4 pm
(618) 997-2231
Voice
·Alternate Number
(618) 998-2104
Voice
·Main Phone
Application process
Call, visit for services
Fees
Call for information
Service area
Williamson County, IL
Prosecutes all felony, misdemeanor and traffic crimes within the county, assists those petitioning for Orders of Protection, and goes to court to collect unpaid child support.
Date of Last Formal Update
07/17/2025
Data provided by
United Way of the Midlands
Providing organization
Williamson County Offices
County services.