| To request items that are not in the catalog, change your personal information, or for general questions and comments, please e-mail us. | |
| Phone or Visit | Need to speak with a librarian? You can contact any St. Charles City-County Library District location during normal business hours. |
| Postal Mail |
Administrative Office 77 Boone Hills Drive P.O. Box 529 St. Peters, MO 63376 Fax: 636-441-3132 Main Phone: 636-441-2300 |