South Wilmington Zip Codes - Grundy County IL

South Wilmington, IL Zip Code Map

South Wilmington, IL is a city located in Grundy County, Illinois and has a land area of 5.37 square miles (13.91 km2). The water area for the city is 0.65 square miles or 1.68 km2. There is one unique zip code in South Wilmington, Illinois and it is 60474. The area code(s) for South Wilmington is 815.

Zip Codes for South Wilmington, IL (1)
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60474 South Wilmington Grundy

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