Category:Illinois counties
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Illinois has 102 counties.
Subcategories
This category has the following 114 subcategories, out of 114 total.
- Education in Illinois by county (99 C)
- Geography of Illinois by county (106 C)
- People by county in Illinois (104 C)
- Transportation in Illinois by county (103 C)
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- County government in Illinois (5 C, 2 P)
- Precincts in Illinois (8 C, 13 P)
- Townships in Illinois (3 C, 1,421 P)
A
- Adams County, Illinois (8 C, 4 P)
- Alexander County, Illinois (8 C, 5 P)
B
- Bond County, Illinois (7 C, 5 P)
- Boone County, Illinois (8 C, 8 P)
- Brown County, Illinois (8 C, 2 P)
- Bureau County, Illinois (7 C, 10 P)
C
- Calhoun County, Illinois (7 C, 4 P)
- Carroll County, Illinois (7 C, 4 P)
- Cass County, Illinois (7 C, 5 P)
- Champaign County, Illinois (11 C, 21 P)
- Christian County, Illinois (7 C, 7 P)
- Clark County, Illinois (7 C, 5 P)
- Clay County, Illinois (6 C, 4 P)
- Clinton County, Illinois (8 C, 8 P)
- Coles County, Illinois (8 C, 10 P)
- Cook County, Illinois (14 C, 29 P, 2 F)
- Crawford County, Illinois (7 C, 5 P)
- Cumberland County, Illinois (7 C, 4 P)
D
- DeKalb County, Illinois (9 C, 10 P)
- DeWitt County, Illinois (7 C, 8 P)
- Douglas County, Illinois (7 C, 7 P)
- DuPage County, Illinois (11 C, 11 P)
E
- Edgar County, Illinois (7 C, 4 P)
- Edwards County, Illinois (6 C, 4 P)
- Effingham County, Illinois (7 C, 4 P)
F
- Fayette County, Illinois (6 C, 3 P)
- Ford County, Illinois (6 C, 6 P)
- Franklin County, Illinois (8 C, 6 P)
- Fulton County, Illinois (7 C, 10 P)
G
- Gallatin County, Illinois (6 C, 7 P)
- Greene County, Illinois (6 C, 4 P)
- Grundy County, Illinois (6 C, 10 P)
H
- Hamilton County, Illinois (7 C, 7 P)
- Hancock County, Illinois (7 C, 8 P)
- Hardin County, Illinois (6 C, 5 P)
- Henderson County, Illinois (7 C, 3 P)
- Henry County, Illinois (8 C, 6 P)
I
- Iroquois County, Illinois (7 C, 4 P)
J
- Jackson County, Illinois (8 C, 7 P)
- Jasper County, Illinois (7 C, 3 P)
- Jefferson County, Illinois (8 C, 7 P)
- Jersey County, Illinois (7 C, 4 P)
- Jo Daviess County, Illinois (7 C, 6 P)
- Johnson County, Illinois (7 C, 3 P)
K
- Kane County, Illinois (11 C, 10 P)
- Kankakee County, Illinois (10 C, 8 P)
- Kendall County, Illinois (9 C, 4 P)
- Knox County, Illinois (6 C, 7 P)
L
- Lake County, Illinois (12 C, 16 P)
- LaSalle County, Illinois (8 C, 24 P)
- Lawrence County, Illinois (8 C, 4 P)
- Lee County, Illinois (8 C, 5 P)
- Livingston County, Illinois (8 C, 15 P)
- Logan County, Illinois (7 C, 7 P)
M
- Macon County, Illinois (8 C, 8 P)
- Macoupin County, Illinois (7 C, 6 P)
- Madison County, Illinois (8 C, 9 P)
- Marion County, Illinois (7 C, 10 P)
- Marshall County, Illinois (7 C, 4 P)
- Mason County, Illinois (7 C, 4 P)
- Massac County, Illinois (8 C, 4 P)
- McDonough County, Illinois (7 C, 6 P)
- McHenry County, Illinois (10 C, 12 P)
- McLean County, Illinois (10 C, 10 P)
- Menard County, Illinois (7 C, 4 P)
- Mercer County, Illinois (7 C, 5 P)
- Monroe County, Illinois (8 C, 5 P)
- Montgomery County, Illinois (7 C, 6 P)
- Morgan County, Illinois (8 C, 6 P)
- Moultrie County, Illinois (7 C, 3 P)
O
- Ogle County, Illinois (7 C, 8 P)
P
- Peoria County, Illinois (8 C, 6 P)
- Perry County, Illinois (7 C, 5 P)
- Piatt County, Illinois (7 C, 5 P)
- Pike County, Illinois (6 C, 4 P)
- Pope County, Illinois (6 C, 3 P)
- Pulaski County, Illinois (7 C, 5 P)
- Putnam County, Illinois (7 C, 2 P)
R
- Randolph County, Illinois (7 C, 6 P)
- Richland County, Illinois (7 C, 5 P)
- Rock Island County, Illinois (9 C, 7 P, 1 F)
S
- St. Clair County, Illinois (10 C, 6 P)
- Saline County, Illinois (8 C, 7 P)
- Sangamon County, Illinois (8 C, 5 P)
- Schuyler County, Illinois (7 C, 3 P)
- Scott County, Illinois (6 C, 2 P)
- Shelby County, Illinois (8 C, 8 P)
- Stark County, Illinois (6 C, 4 P)
- Stephenson County, Illinois (7 C, 12 P)
T
- Tazewell County, Illinois (8 C, 8 P)
U
- Union County, Illinois (7 C, 8 P)
V
- Vermilion County, Illinois (7 C, 11 P)
W
- Wabash County, Illinois (7 C, 4 P)
- Warren County, Illinois (7 C, 5 P)
- Washington County, Illinois (7 C, 4 P)
- Wayne County, Illinois (7 C, 4 P)
- White County, Illinois (7 C, 6 P)
- Whiteside County, Illinois (8 C, 9 P)
- Will County, Illinois (9 C, 15 P)
- Williamson County, Illinois (8 C, 9 P)
- Winnebago County, Illinois (10 C, 9 P)
- Woodford County, Illinois (8 C, 7 P, 1 F)
Pages in category "Illinois counties"
The following 105 pages are in this category, out of 105 total. This list may not reflect recent changes.
C
- Calhoun County, Illinois
- Carroll County, Illinois
- Cass County, Illinois
- Champaign County, Illinois
- Christian County, Illinois
- Clark County, Illinois
- Clay County, Illinois
- Clinton County, Illinois
- Coles County, Illinois
- Collar counties
- Cook County, Illinois
- Crawford County, Illinois
- Cumberland County, Illinois
H
J
L
M
- Macon County, Illinois
- Macoupin County, Illinois
- Madison County, Illinois
- Marion County, Illinois
- Marshall County, Illinois
- Mason County, Illinois
- Massac County, Illinois
- McDonough County, Illinois
- McHenry County, Illinois
- McLean County, Illinois
- Menard County, Illinois
- Mercer County, Illinois
- Monroe County, Illinois
- Montgomery County, Illinois
- Morgan County, Illinois
- Moultrie County, Illinois