Heyworth, IL is a city located in Mclean County, Illinois and has a land area of 74.41 square miles (192.72 km2). The water area for the city is 0.14 square miles or 0.36 km2. There is one unique zip code in Heyworth, Illinois and it is 61745. The area code(s) for Heyworth is 309.
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