Keithsburg Zip Codes - Mercer County IL

Keithsburg, IL Zip Code Map

Keithsburg, IL is a city located in Mercer County, Illinois and has a land area of 28.59 square miles (74.05 km2). The water area for the city is 2.46 square miles or 6.37 km2. There is one unique zip code in Keithsburg, Illinois and it is 61442. The area code(s) for Keithsburg is 309.

Zip Codes for Keithsburg, IL (1)
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61442 Keithsburg Mercer

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