New Boston Zip Codes - Mercer County IL

New Boston, IL Zip Code Map

New Boston, IL is a city located in Mercer County, Illinois and has a land area of 89.25 square miles (231.16 km2). The water area for the city is 5.44 square miles or 14.09 km2. There is one unique zip code in New Boston, Illinois and it is 61272. The area code(s) for New Boston is 309.

Zip Codes for New Boston, IL (1)
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61272 New Boston Mercer

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