C Cities in Illinois

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114 Illinois cities and towns start with C, from Cabery to Cypress. The largest is Chicago, with an estimated 2,721,308 people in July 2024, per the US Census Bureau.

Cabery Cahokia Cairo Caledonia Calhoun Calumet City Calumet Park Camargo Cambria Cambridge Camden Camp Point Campbell Hill Campton Hills Campus Canton Cantrall Capron Carbon Cliff Carbon Hill Carbondale Carlinville Carlock Carlyle Carmi Carol Stream Carpentersville Carrier Mills Carrollton Carterville Carthage Cary Casey Caseyville Catlin Cave-In-Rock Cedar Point Cedarville Central City Centralia Centreville Cerro Gordo Chadwick Champaign Chandlerville Channahon Chapin Charleston Chatham Chatsworth Chebanse Chenoa Cherry Cherry Valley Chester Chesterfield Chicago Chicago Heights Chicago Ridge Chillicothe Chrisman Christopher Cicero Cisco Cisne Cissna Park Claremont Clarendon Hills Clay City Clayton Clear Lake Cleveland Clifton Clinton Coal City Coal Valley Coalton Coatsburg Cobden Coffeen Colchester Coleta Colfax Collinsville Colona Colp Columbia Columbus Compton Concord Congerville Cooksville Cordova Cornell Cortland Coulterville Country Club Hills Countryside Cowden Crainville Creal Springs Crescent City Crest Hill Creston Crestwood Crete Creve Coeur Crossville Crystal Lake Cuba Cullom Curran Cutler Cypress