Williamson County Sheriff's Office
404 N. Van Buren
Marion, IL  62959
Tx:  618-997-6541
Office Fax:  618-998-2296
Dispatch Fax:  618-997-1301

Jeff Diederich, Sheriff


Sheriff Jeff Diederich would like to thank you for visiting the Williamson County Sheriff's Office homepage.  Sheriff Diederich can be contacted by phone or email at any time.

To provide full Police Service to the Citizens of Williamson County by upholding the Constitution of the United States of America and the State of Illinois; by effectively and indiscriminately enforcing the law; by providing security of the Courts, the service of Legal Process, and Orders of the Court;
by rendering assistance to the public whenever and wherever necessary; by cooperating with of Law Enforcement Agencies in the reduction of unlawful activity; and by responding to all requests for Police Services within Williamson County in the most professional manner.

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Sheriff Jeff Diederich

Williamson County Sheriff's Office

Williamson County Sheriff's Office