In order to protect our residents and our employees, the Warren County Commission has collectively decided to close, to the public, the Warren County Administration Building: 101 Mockingbird Lane, Warrenton, MO, until further notice. However, offices will be staffed to assist all your county business needs. Residents needing assistance with any county offices need to contact the appropriate office. Please visit our website for contact information for the appropriate office. We thank you for your patience and understanding during these uncertain times.