Saint Clair County, IL City and City Map
Saint Clair County has 20 cities / towns. See all cities/towns in List View or use the map below to review.
Saint Clair County Cities / Towns by Population
East Saint Louis 26,697Fairview Heights 17,250Cahokia 14,905Swansea 13,870Centreville 5,208Freeburg 4,252Caseyville 4,080Dupo 4,045Millstadt 3,955Smithton 3,706Fairmont City 2,650Alorton 1,729Brooklyn 807Summerfield 576Saint Libory 550Sauget 318Rentchler 34LovejoyNational Stock YardsScott Air Force Base