Illinois Counties
Illinois has 102 counties. The county clerk in each one issues marriage licenses and keeps marriage records on file. Below are the 57 counties with a population over 10,000. Select a county to find contact details, fees, and local resources for marriage records.
Adams County
Boone County
Bureau County
Champaign County
Christian County
Clinton County
Coles County
Cook County
DeKalb County
DuPage County
Effingham County
Franklin County
Fulton County
Grundy County
Hancock County
Henry County
Iroquois County
Jackson County
Jefferson County
Jo Daviess County
Kane County
Kankakee County
Kendall County
Knox County
Lake County
LaSalle County
Lee County
Livingston County
Logan County
Macon County
Macoupin County
Madison County
Marion County
McDonough County
McHenry County
McLean County
Monroe County
Montgomery County
Morgan County
Ogle County
Peoria County
Perry County
Randolph County
Rock Island County
Sangamon County
Shelby County
St. Clair County
Stephenson County
Tazewell County
Union County
Vermilion County
Warren County
Whiteside County
Will County
Williamson County
Winnebago County
Woodford County