Williamson County

404 N. Van Buren St., Marion, IL 62959

Sheriff Jeff Diederich

Year Elected: 2022  Years in Law Enforcement: 


Executive Assistant: Joy Snell
Chief Deputy: Robert Terry
Jail Administrator: Todd Hunter

County Population: 66,000
Square Miles: 480

County Jail Address: 404 N. Van Buren St, Marion, IL 61959
Number of Jail Beds: 240
Jail Directions: from I-57 take ramp Exit 54-A onto W Deyoung St (IL-13 E) toward Harrisburg.  Go for 1.9 mi.  Turn right onto N Van Buren St, go for 0.6 miles

Special Instructions: Call in advance. 

Sheriffs Elected From This County
From 1928 (Year ISA Established) To Present
This list includes only those Sheriffs elected to a 4 year term
1928-1930 Oren Coleman 1930-1934 G.J. Frick 1934-1938 Zollie Carter
1938-1942 Arleigh Wilkens 1942-1946 William Shannon 1946-1950 Lawrence Camelot
1950-1954 Ora Kirby 1954-1958 Carl E. Miller 1958-1962 Dean West
1962-1966 Carl E. Miller 1966-1970 Harold Farner 1970-1974 Russell Oxford
1974-1978 Russell Oxford 1978-1982 Jerald Kobler 1982-1986 Harry Spiller
1986-1990 Harry Spiller 1990-1994Russell Oxford 1994-1998 Dennis Presley
1998-2002 Tom Cundiff 2002-2006 Tom Cundiff 2006-2010 Tom Cundiff
2010-2014 Bennie Vick 2014-2022 Bennie Vick