Lost something in Lake St. Louis? Here is who to contact.
One report, and we connect you with the Lake Saint Louis Police Department, St. Louis County Animal Control, St. Louis Lambert Airport (if needed), and active local lost and found communities. Your report stays active, automatically matching against new found item posts and alerts so you don't have to search every day.
What did you lose?
If there isn’t an adequate suggestion, select “Other – My item isn’t listed” and enter the item’s category. You can provide details later.
Publishing your report is free and your details stay private. The assisted search is a separate paid service, described in the Terms.
Recent activity
Across the United States
- Wrislet clutch gray/silver bag with documents · Chicago, IL, October 8
- Ring TM on top · Greensboro, NC, October 8
- Keys · Sarasota, FL, October 8
- Keys · Brookline, MA, October 7
- Camera · Monterey, CA, October 7
Local contact details reviewed on October 7, 2026.
How ReportLost works
You report your loss
Tell us what you lost, where, and when. We gather the details that matter to the right authorities and community channels in Lake St. Louis.
We route it to the right places
Your report goes to Lake Saint Louis Police, St. Louis County departments, local Facebook groups, and other relevant channels. We handle the routing so you don't have to call multiple offices.
Your report keeps searching
For your entire search period, your report matches against new found items posted online and reported to local services. You get alerted the moment a credible match appears, no daily checking required.
Where to report a lost item in Lake St. Louis
Below are the official channels and services that handle lost and found claims. ReportLost connects you to all of them at once.
Lake Saint Louis Police Department
The Lake Saint Louis Police Department accepts lost and found reports at their non-emergency line. They maintain records and can help identify where an item was turned in locally. We tell you exactly which precinct covers your loss location and provide the contact info you'll need.
Non-Emergency: 636-625-8018|Email: lslpd@lakesaintlouismo.gov
Lake Saint Louis City Hall
City Hall can direct you to the right department for lost items found in city facilities or public spaces. They can also advise on reporting lost personal property. We generate the exact information you'll need to include when you contact them.
Phone: 636-625-1200|200 Civic Center Drive, Lake St. Louis, MO 63367
Metro Transit Lost and Found
If you lost your item on a MetroBus or other regional transit, Metro Transit maintains a lost and found system. Call their information line to check if your wallet, phone, or bag has been turned in. We point you to the right desk for transit-related claims.
St. Louis Lambert Airport Lost and Found
Losing your ring or purse at Lambert Airport or in a connected terminal? The Airport Police Department runs the lost and found. Items are held and can be claimed during business hours. Contact them directly or work with us to file a report that reaches their system.
Lost and Found Pets
If your cat or dog is lost, the Saint Louis County Animal Shelter, Humane Society of Missouri, and local pet rescue networks are your first contacts. Multiple shelters in the area accept lost pet reports and maintain searchable databases. file a priority lost pet report
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
The sooner you report, the sooner we search for you
Once your report is filed, the process begins immediately. Within hours, we've connected with local authorities and community channels. The faster you report, the fresher the trail, and the more likely someone has already found your item. Let's get started.
Report my lost item →Losing something in Lake St. Louis is stressful, whether it happens at home, on the way to work, at a local business, or during a trip to St. Louis Lambert Airport. The challenge is that lost and found systems are scattered across the Lake Saint Louis Police Department, St. Louis County services, transit authorities, and dozens of community Facebook groups. Even if you report to one place, your item might turn up somewhere else, and you'd never know.
ReportLost simplifies the entire process. File one report, and we notify the right authorities, alert the communities most likely to see your lost wallet, ring, phone, or pet, and keep your report actively searching for matches across local channels for months. Once you submit, you can stop worrying about making calls or checking Facebook every day. Your report is working for you.
Common places where Lake St. Louis residents lose items
Lost and found reports come in from all over town. Here are the areas where residents lose items most often.
Downtown Lake St. Louis & Civic Center
City Hall, local businesses, and municipal services around the Civic Center Drive area see frequent lost and found claims.
Mid Rivers Mall and retail district
Shopping centers and commercial areas are common loss points for wallets, phones, and bags. Many businesses have their own lost and found desks.
Residential neighborhoods and parks
Items are lost during walks, at neighborhood parks, and near residential areas. Local neighbors often post found items in community groups.
Transit corridors and MetroBus stops
Commuters lose phones, keys, and bags on buses and at transit hubs. Metro Transit's lost and found handles a high volume of regional claims.
St. Louis Lambert Airport area
Travelers heading to or from Lambert Airport sometimes report losses at terminals, parking areas, or rental car facilities.
Lost and found on social media
Lake St. Louis and St. Louis County residents actively share lost and found posts on Facebook groups and Reddit. We connect your report to these communities automatically.
Facebook group for missing and found pets in the Lake St. Louis area
Broader St. Louis County pet lost and found community
St. Louis subreddit where residents post lost and found items
Facebook groups covering the wider St. Louis metro area
Frequently asked questions about lost and found in Lake St. Louis
How long do the Lake Saint Louis Police and St. Louis County keep lost and found items?
Policies vary by location and item type. Generally, police departments hold lost items for 30 to 90 days before disposal. Businesses and public venues may hold items longer. When you file a report with us, we help you contact the right department to confirm their specific holding period for your item.
What if I lost my item on a MetroBus? Where do I check?
Contact Metro Transit Information at 314-231-2345 to inquire about items left on buses. Have your route number and the approximate date and time ready. We'll include this contact in your report.
Do I need to visit the Lake Saint Louis Police Department in person to file a report?
You can call their non-emergency line at 636-625-8018 or email lslpd@lakesaintlouismo.gov to report a lost item. Some items may be easier to track if you provide a description over the phone first. ReportLost handles this outreach for you.
What should I do if I lost my purse or wallet at St. Louis Lambert Airport?
Contact the Airport Police Department's lost and found office at 314-890-1370 (9am–4pm daily). They're located in Terminal 1 near Door 18 on the lower level. Provide your name, item description, and when it was lost. We'll route your report to them as well.
How does ReportLost keep my report active for 12 months?
Your report stays in our system and is matched against new found item posts, community Facebook posts, and alerts from local services. If someone posts a found item that matches your description, we notify you immediately. You don't have to check multiple websites or groups every day; we do that for you.
Is ReportLost.org official, or does it replace calling the police?
ReportLost is an independent service, not a government agency. We're here to simplify the process of reporting to official channels and community networks. When you file a report with us, we contact the Lake Saint Louis Police Department, St. Louis County services, and local groups on your behalf. We complement official reporting, not replace it. For emergencies, always call 911.
Lost & found in nearby cities
Report it here.
The longer you wait, the colder the trail. File your report now and we'll immediately connect with Lake Saint Louis Police, local services, and community channels. Your report will keep searching automatically for months while you move forward.
Start my report →ReportLost.org is an independent lost and found service and is not affiliated with the Lake Saint Louis Police Department, St. Louis County, Metro Transit, St. Louis Lambert Airport, or any local government entity. We route your report to these official channels and community networks as part of our service. Always verify contact information with official sources, and for emergencies, call 911.