Hours:
Monday - Thursday: 9:00 AM - 9:00 PM
Friday & Saturday: 9:00 AM - 5:00 PM
Sunday: 1:00 - 5:00 PM
Phone: (636) 978-7926
Location: 2750 Hwy K, O'Fallon, MO 63368
Middendorf-Kredell Branch is now OPEN! To read more about our branch's new and exciting changes, visit Destination 2027.
Features
- 30,000 Square Feet
- AWE Early Literacy Station (Funded by a Library Foundation grant.)
- Curbside Service
- Free Wi-Fi
- Self-Service Fax/Scan/Copy
- Holds Hopper (24/7 Access)
- Interactive Children's Literacy Space
- Passport & Notary
- Public Computers
- Reserve a Meeting Room
Book Discussion Groups
Want to find other book lovers like you? Pick up this month's selection at a branch near you and join the club!
Your Next Read
What's next on your reading list? Find book recommendations from staff and lists of new and popular titles for your next read.
Library Closing Information
New Year's Holiday - Wednesday, December 31 (closing at 5pm) & Thursday, January 1, 2026
2026 Holiday Closings
Martin Luther King Jr. Day - Monday, January 19
Presidents' Day - Monday, February 16
Easter Holiday - Sunday, April 05
Staff Development Day - Friday, April 24
Memorial Day - Monday, May 25
Juneteenth - Friday, June 19
Independence Day - Saturday, July 4 & Sunday, July 5
Labor Day - Monday, September 7
Columbus Day/ Indigenous Peoples' Day - Monday, October 12
Veterans Day - Wednesday, November 11
Thanksgiving Day - Thursday, November 26 & Friday, November 27
For the Holidays - Thursday, December 24 & Friday, December 25
New Year's Holiday - Thursday, December 31 (Close at 5 pm) & Friday, January 1, 2027