St. Louis Lambert Airport Lost and Found Information
Lost on the Plane
For items left on an aircraft contact the airline.
Lost at the Security Check
For items lost at a TSA Security checkpoint, contact the agency’s Lost and Found department. Contact details available on the TSA website.
Lost in the Airport
For items lost or found in the terminals contact the airport police on (314) 890-1370, between 9am and 4pm on weekdays.