Contact Us

St. Louis County Library values your input! Please browse through the following options to choose the best way to send us your questions, suggestions or comments.

Ask a Librarian

Email or chat with a reference librarian. Let our team of experts help you find the information you need.

Send a text message to 314-649-SLCL (7525) from 9:00 a.m. to 8:30 p.m. Monday through Thursday and 9:00 a.m. to 4:30 p.m. on Friday. Please note that standard text message rates may apply.

Suggest a Purchase

Use this form to request items that are not in the catalog.


For general questions and feedback, please complete this form.

Postal Mail

St. Louis County Library Headquarters
1640 S. Lindbergh Blvd.
St. Louis, MO  63131-3598


To renew an item or place a hold over the phone, or for all other questions call Customer Connect at 314-994-3300.
Monday - Thursday 9:00 a.m. - 9:00 p.m.
Friday and Saturday 9:00 a.m. - 5:00 p.m.
Sunday 1:00 p.m. - 5:00 p.m. (Cliff Cave, Daniel Boone, Florissant Valley, Headquarters, Natural Bridge, Tesson Ferry, & Thornhill Branches only)


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