COVID-19 LIBRARY CLOSURE EXTENDED - We have extended our temporary closure to align with recommendations from the St. Charles County Department of Public Health and area school district closings. Branches will be closed at least until April 27. Learn more here.

Branches & Hours -

Branches & Hours

For more detailed branch information click the location links on the map, or on the left sidebar. For a quick branch phone number reference, see below: 

Administration Building: (636) 441-2300
Augusta: (636) 228-4855
Boone's Trail: (636) 398-6200
Corporate Parkway: (636) 332-8280
Deer Run: (636) 978-3251
Kathryn Linnemann: (636) 946-6294
Kisker Road: (636) 926-7323
Library Express at Discovery Village: (636) 332-6476
Library Express at WingHaven®: (636) 561-3385
McClay: (636) 441-7577
Middendorf-Kredell: (636) 978-7926
Portage Des Sioux: (636) 753-3070
Spencer Road: (636) 441-0522