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O'Fallon Public Library

Now accepting seed donations for the 2025 growing season!
Now accepting seed donations for the 2025 growing season!

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September Newsletter: Spread the Word about Library Card Signup Month! 

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O'Fallon Public Library

O'Fallon Public Library

Hours of Operation
Sunday: 1:00 pm - 5:00 pm
Monday: 9:00 am - 8:00 pm
Tuesday: 9:00 am - 8:00 pm
Wednesday: 9:00 am - 8:00 pm
Thursday: 9:00 am - 8:00 pm
Friday: 9:00 am - 5:00 pm
Saturday: 9:00 am - 4:00 pm
Address: 120 Civic Plaza, O'Fallon, IL, US, 62269
Phone: 618-632-3783
Fax: 618-632-3759
Email: [email protected]