Mount Vernon Zip Codes - Jefferson County IL

Mount Vernon, IL Zip Code Map

Mount Vernon, IL is a city located in Jefferson County, Illinois and has a land area of 142.98 square miles (370.32 km2). The water area for the city is 0.64 square miles or 1.66 km2. There is one unique zip code in Mount Vernon, Illinois and it is 62864. The area code(s) for Mount Vernon is 618.

Zip Codes for Mount Vernon, IL (1)
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62864 Mount Vernon Jefferson

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