Mount Carmel, IL is a city located in Wabash County, Illinois and has a land area of 147.33 square miles (381.58 km2). The water area for the city is 3.44 square miles or 8.91 km2. There is one unique zip code in Mount Carmel, Illinois and it is 62863. The area code(s) for Mount Carmel is 618.
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