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Cities and Towns in Saint Clair County, Illinois

Founded in 1790, St. Clair County is one of 102 counties in the state of Illinois. The city of Belleville is the county seat. With FIPS code of 163, St. Clair County has a population of 254,796 and area of 657 square miles (1,702 km2).

List of all cities in Saint Clair County, IL alphabetically

City/Town Postal Code Area Code
Alorton, IL 62207 618/730
Belleville, IL 62220 618/730
62221 618/730
62222 618/730
62223 618/730
62225 618/730
62226 618/730
62269 618/730
Brooklyn, IL 62059 618/730
Cahokia, IL 62206 618/730
Caseyville, IL 62232 618/730
62203 618/730
62205 618/730
62207 618/730
Darmstadt, IL 62255 618/730
Dupo, IL 62239 618/730
East Carondelet, IL 62240 618/730
East Saint Louis, IL 62201 618/730
62202 618/730
62203 618/730
62204 618/730
62205 618/730
62206 618/730
62207 618/730
62208 618/730
Fairmont City, IL 62201 618/730
Fairview Heights, IL 62208 618/730
62232 618/730
Fayetteville, IL 62258 618/730
Freeburg, IL 62243 618/730
Hollywood Heights, IL 62232 618/730
IMBS, IL 62240 618/730
Lebanon, IL 62254 618/730
Lenzburg, IL 62255 618/730
Lovejoy, IL 62059 618/730
Marissa, IL 62257 618/730
Marrisa, IL 62257 618/730
Mascoutah, IL 62258 618/730
Millstadt, IL 62260 618/730
National Stock Yard, IL 62071 618/730
62071 618/730
New Athens, IL 62264 618/730
O Fallon, IL 62269 618/730
Rentchler, IL 62221 618/730
Saint Libory, IL 62282 618/730
Sauget, IL 62201 618/730
Sauget, IL 62206 618/730
Scott Air Force Base, IL 62225 618/730
Shiloh, IL 62221 618/730
62269 618/730
Signal Hill, IL 62223 618/730
Smithton, IL 62285 618/730
Stites, IL 62059 618/730
Summerfield, IL 62289 618/730
Swansea, IL 62220 618/730
62221 618/730
62223 618/730
62226 618/730
Washington Park, IL 62204 618/730
62205 618/730

Read more:

  • Cities and Towns in Saint Clair County, Alabama
  • Cities and Towns in Saint Clair County, Missouri
  • Cities and Towns in Saint Clair County, Michigan
  • Cities and Towns in Saint Louis County, Missouri
  • Cities and Towns in Saint Charles County, Missouri
  • Cities and Towns in Saint Joseph County, Indiana
  • Cities and Towns in Saint Croix County, Wisconsin
  • Cities and Towns in Saint Francois County, Missouri
  • Cities and Towns in Saint Francis County, Arkansas
  • Cities and Towns in Saint Joseph County, Michigan
  • Cities and Towns in Saint Lawrence County, New York
  • Cities and Towns in Saint Johns County, Florida
  • Cities and Towns in Saint Lucie County, Florida

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