Saint Clair Zip Codes

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Saint Clair is a county of Illinois. It has a land area of 664 square miles. The population of Saint Clair was 270,056 in 2010 with a positive growth rate of 5.5% since the year 2000.

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• Alorton, Belleville, Brooklyn, Cahokia, Caseyville, Centreville, Darmstadt, Dupo, E Carondelet, E Saint Louis, E St Louis, East Carondelet, East Saint Louis, East St Louis, Fairmont City, Fairview Heights, Fairview Hieghts, Fairview Hts, Fayetteville, Freeburg, Hollywood Heights, Imbs, Lebanon, Lenzburg, Lovejoy, Marissa, Marrisa, Mascoutah, Millstadt, Nat Stock Yds, National Stock Yards, Natl Stock Yd, New Athens, O Fallon, Rentchler, Saint Libory, Sauget, Scott Afb, Scott Air Force Base, Shiloh, Signal Hill, Smithton, Stites, Summerfield, Swansea, Washingtn Park, Washington Pk
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