County Data Maps

These maps were created through exchanges between PCI and the provider.  PCI created original versions of the maps and worked with the provider until they approved of the map, or did not request any further updates be made.  These maps are meant to be used for preliminary review purposes only.  As more complete data is collected, the map will be updated and will contain more accurate information.  PCI is always willing and ready to update maps based on expanded coverage and/or corrections to the map.

To find more information on using and editing GeoPDF files, click here.

Adams County
Alexander County
Bond County
Boone County
Brown County
Bureau County
Calhoun County
Carroll County
Cass County
Champaign County
Christian County
Clark County
Clay County
Clinton County
Coles County
Cook County
Crawford County
Cumberland County
DeKalb County
De Witt County
Douglas County
DuPage County
Edgar County
Edwards County
Effingham County
Fayette County
Ford County
Franklin County
Fulton County
Gallatin County
Greene County
Grundy County
Hamilton County
Hancock County
Hardin County

Henderson County
Henry County
Iroquois County
Jackson County
Jasper County
Jefferson County
Jersey County
Jo Daviess County
Johnson County
Kane County
Kankakee County
Kendall County
Knox County
Lake County
La Salle County
Lawrence County
Lee County
Livingston County
Logan County
McDonough County
McHenry County
McLean County
Macon County
Macoupin County
Madison County
Marion County
Marshall County
Mason County
Massac County
Menard County
Mercer County
Monroe County
Montgomery County
Morgan County
Moultrie County

Ogle County
Peoria County
Perry County
Piatt County
Pike County
Pope County
Pulaski County
Putnam County
Randolph County
Richland County
Rock Island County
St. Clair County
Saline County
Sangamon County
Schuyler County
Scott County
Shelby County
Stark County
Stephenson County
Tazewell County
Union County
Vermilion County
Wabash County
Warren County
Washington County
Wayne County
White County
Whiteside County
Will County
Williamson County
Winnebago County
Woodford County
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Broadband Illinois has a 3-fold mission to: collect and publish broadband data, ensure broadband access throughout the State, and maximize broadband's impact.

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