The O'Fallon Public Library is located at 120 Civic Plaza (behind the Post Office). The library provides services to the more than 29,000 residents living within the O'Fallon city boundaries. It is a municipal library supported by the City of O'Fallon.

The library holds over 80,000 materials including over 64,000 books and a vast collection of DVDs, Music CDs, audio books and magazines. The library also provides access to thousands of ebooks, downloadable audio books, digital magazines, and database resources.

In total, almost 400,000 items were checked out in FY 2014/15. In addition, thousands of people entered the library to utilize print and electronic reference resources, access the internet through the library’s high speed internet connection, enjoy Wi-Fi service, participate in computer and internet training, view a library exhibit, or attend one of the library’s many events.

Our friendly and professional staff is eager to serve you. Welcome to the O'Fallon Public Library!

The library recently completed a $1 million remodel and renovation project. Come and check out the new design!


Our Mission

It is the mission of the O'Fallon Public Library to facilitate and promote lifelong learning, to emphasize and encourage reading, and to provide resources, services, and programs meeting the needs of our diverse community.