Dekalb Zip Codes - Dekalb County IL

Dekalb, IL Zip Code Map

Dekalb, IL is a city located in Dekalb County, Illinois and has a land area of 81.03 square miles (209.87 km2). The water area for the city is 0.33 square miles or 0.85 km2. There is one unique zip code in Dekalb, Illinois and it is 60115. The area code(s) for Dekalb is 815/779.

Zip Codes for Dekalb, IL (1)
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60115 Dekalb Dekalb

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