Illiopolis/Niantic Public Library

6th And Mary Street
Illiopolis, IL 62539

217-486-5561
The Illiopolis/Niantic Public Library system is located at the corner of 6th and Mary Street. The Illiopolis/Niantic Public Library provides free services to all residents living within the Illiopolis, Niantic and parts of Lanesville city/county boundaries with services available to all others for a fee.
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