Smithton Zip Codes - Saint Clair County IL

Smithton, IL Zip Code Map

Smithton, IL is a city located in Saint Clair County, Illinois and has a land area of 16.24 square miles (42.06 km2). The water area for the city is 0.38 square miles or 0.98 km2. There is one unique zip code in Smithton, Illinois and it is 62285. The area code(s) for Smithton is 618.

Zip Codes for Smithton, IL (1)
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62285 Smithton Saint Clair

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