Dennison Zip Codes - Clark County IL

Dennison, IL Zip Code Map

Dennison, IL is a city located in Clark County, Illinois and has a land area of 24.36 square miles (63.09 km2). The water area for the city is 0.02 square miles or 0.05 km2. There is one unique zip code in Dennison, Illinois and it is 62423. The area code(s) for Dennison is 217.

Zip Codes for Dennison, IL (1)
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62423 Dennison Clark

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