Du Bois Zip Codes - Washington County IL

Du Bois, IL Zip Code Map

Du Bois, IL is a city located in Washington County, Illinois and has a land area of 40.73 square miles (105.49 km2). The water area for the city is 0.05 square miles or 0.13 km2. There is one unique zip code in Du Bois, Illinois and it is 62831. The area code(s) for Du Bois is 618.

Zip Codes for Du Bois, IL (1)
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62831 Du Bois Washington

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