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Counties, parishes & equivalents in Illinois
A browsable list of counties, parishes & equivalents in Illinois.
Counties, parishes & equivalents
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- Adams County17001 →
- Alexander County17003 →
- Bond County17005 →
- Boone County17007 →
- Brown County17009 →
- Bureau County17011 →
- Calhoun County17013 →
- Carroll County17015 →
- Cass County17017 →
- Champaign County17019 →
- Christian County17021 →
- Clark County17023 →
- Clay County17025 →
- Clinton County17027 →
- Coles County17029 →
- Cook County17031 →
- Crawford County17033 →
- Cumberland County17035 →
- De Witt County17039 →
- DeKalb County17037 →
- Douglas County17041 →
- DuPage County17043 →
- Edgar County17045 →
- Edwards County17047 →
- Effingham County17049 →
- Fayette County17051 →
- Ford County17053 →
- Franklin County17055 →
- Fulton County17057 →
- Gallatin County17059 →
- Greene County17061 →
- Grundy County17063 →
- Hamilton County17065 →
- Hancock County17067 →
- Hardin County17069 →
- Henderson County17071 →
- Henry County17073 →
- Iroquois County17075 →
- Jackson County17077 →
- Jasper County17079 →
- Jefferson County17081 →
- Jersey County17083 →
- Jo Daviess County17085 →
- Johnson County17087 →
- Kane County17089 →
- Kankakee County17091 →
- Kendall County17093 →
- Knox County17095 →
- Lake County17097 →
- LaSalle County17099 →
- Lawrence County17101 →
- Lee County17103 →
- Livingston County17105 →
- Logan County17107 →
- Macon County17115 →
- Macoupin County17117 →
- Madison County17119 →
- Marion County17121 →
- Marshall County17123 →
- Mason County17125 →
- Massac County17127 →
- McDonough County17109 →
- McHenry County17111 →
- McLean County17113 →
- Menard County17129 →
- Mercer County17131 →
- Monroe County17133 →
- Montgomery County17135 →
- Morgan County17137 →
- Moultrie County17139 →
- Ogle County17141 →
- Peoria County17143 →
- Perry County17145 →
- Piatt County17147 →
- Pike County17149 →
- Pope County17151 →
- Pulaski County17153 →
- Putnam County17155 →
- Randolph County17157 →
- Richland County17159 →
- Rock Island County17161 →
- Saline County17165 →
- Sangamon County17167 →
- Schuyler County17169 →
- Scott County17171 →
- Shelby County17173 →
- St. Clair County17163 →
- Stark County17175 →
- Stephenson County17177 →
- Tazewell County17179 →
- Union County17181 →
- Vermilion County17183 →
- Wabash County17185 →
- Warren County17187 →
- Washington County17189 →
- Wayne County17191 →
- White County17193 →
- Whiteside County17195 →
- Will County17197 →
- Williamson County17199 →