Creve Coeur, IL is a city located in Tazewell County, Illinois and has a land area of 4.14 square miles (10.72 km2). The water area for the city is 0.32 square miles or 0.83 km2. There is one unique zip code in Creve Coeur, Illinois and it is 61610. The area code(s) for Creve Coeur is 309.
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