Hennepin Zip Codes - Putnam County IL

Hennepin, IL Zip Code Map

Hennepin, IL is a city located in Putnam County, Illinois and has a land area of 36.29 square miles (93.99 km2). The water area for the city is 2.11 square miles or 5.46 km2. There is one unique zip code in Hennepin, Illinois and it is 61327. The area code(s) for Hennepin is 815/779.

Zip Codes for Hennepin, IL (1)
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61327 Hennepin Putnam

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