St. Charles City-County Library is only offering curbside service. All library buildings are temporarily closed to the public. (Except for computer use by appointment only.) Learn more.

Branches & Hours -

Deer Run Branch

Curbside Delivery Only
The St. Charles City-County Library has temporarily shifted to curbside or drive-up service only. Due to the significant increase in COVID-19 cases in St. Charles County and recent closures of individual branches due to exposure, the Library 
is prioritizing the health and safety of customers and staff by temporarily closing in-branch library service.(Except for computer use by appointment only.)  Learn more.

Curbside hours:
Monday - Thursday -- 11 am - 7 pm

Friday & Saturday -- 11 am - 5 pm
Sunday -- 1 pm -5 pm

Holiday Closing

Branch Phone
(636) 978-3251 or (636) 980-1332

Ask Us

1300 North Main | O'Fallon 63366-2013
Get directions to branch

Branch Manager: Cindy Miller | cmiller@stchlibrary.org
Youth Services Supervisor: Jessie Park | jpark@stchlibrary.org

Branch Amenities

Branch History

Come visit Deer Run Branch!  Our branch opened in 1995.  We have over 90,000 items housed in a branch that’s nearly 12,000 sq ft.  For faster service when you're on the go call ahead for curbside service. Pick up your reserves and/or materials you've called ahead to request without ever leaving your car!  The Deer Run staff looks forward to introducing you to the materials and services we offer.