Lost in O'Fallon, MO?

Lost something in O'Fallon? Report it and let us find it.

One report submitted, and we route your loss to the O'Fallon Police Department, relevant local lost and found offices, and active community channels. Then we monitor the web continuously so you don't have to.

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

996
reports filed
18
in Missouri

Across the United States

Local contact details reviewed on July 14, 2026.

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How ReportLost works in O'Fallon

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You report your loss

Tell us what you lost, where, and when. We gather the details needed to alert the right O'Fallon service offices.

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We route it to the right places

Your report goes straight to O'Fallon Police, City Hall, local businesses, and community channels. No runaround, no repeating yourself.

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Automated monitoring finds matches

For months, we scan Facebook groups, local lost and found pages, online marketplaces, and community posts for matches. You get an alert the moment someone posts that they've found your item.

Where to report in O'Fallon

These are the official channels. ReportLost coordinates them for you, so you don't have to call each one separately.

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O'Fallon Police Department

Lost items reported to police can be logged and stored. Non-emergency line is available during business hours. We tell you the exact precinct and contact protocol so your report gets filed right.

Call non-emergency: 636-240-3200|Visit Police Department

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O'Fallon City Hall

City offices can direct you to the right department and may hold information about items lost in public spaces. We generate a report that City Hall can file and distribute internally.

Call City Hall: 636-240-2000|Visit City of O'Fallon

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Nearby Airports

If you lost something while traveling to or from St. Louis International Airport or MidAmerica Airport, those facilities maintain their own lost and found offices. We can help you file a report with them too.

STL Airport Lost & Found: 314-890-1370|MidAmerica Lost & Found: 618-566-5200

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Lost pet

If you've lost a dog, cat, or other pet in O'Fallon, contact the Police Department's Animal Control immediately (press 1 when you call dispatch). You should also check with St. Charles County Animal Control and post on community pet networks. We help coordinate this and file a priority lost pet report.

Animal Control: 636-240-3200 (press 1)|St. Charles County Animal Control

⚠️ Spotted incorrect or outdated information? Let us know so we can review it.

The sooner you report, the better your chances

Every hour counts when something goes missing. Filing your report now means we start monitoring right away, and local services can respond faster. Once it's in the system, the groundwork is laid.

Report my lost item →

Losing something in O'Fallon means juggling calls to the Police Department, checking with local businesses where you were, posting on your own to Facebook groups, and refreshing community pages over and over. It's exhausting, and things get overlooked. ReportLost cuts through that noise by filing a single, comprehensive report and then doing the constant searching for you.

We understand that the first hours and days matter. That's why we immediately notify the O'Fallon Police, route your description to City Hall and relevant lost and found offices, and launch an automated web monitor that hunts for your item across all public channels, marketplaces, and social networks in the area. Once you've reported with us, you can breathe, knowing someone is actively looking.

View of O'Fallon, MO

Common places where items get lost in O'Fallon

Know where you lost your item? That helps us route your report to the right places.

Downtown / Main Street

Shops, restaurants, and offices around City Hall and North Main Street are frequent reporting spots. Items left on benches or in stores usually end up with police or the business.

Retail and shopping centers

Lost items in parking lots or inside stores are typically held by store management or logged with nearby Police.

Parks and recreation areas

Items left in parks may be reported to Animal Control or Parks Patrol. Check with City Hall for park-specific protocols.

Transportation hubs

If you lost something on the way to or from nearby airports or transit, airport lost and found or transit agencies may have it.

Community channels where lost and found posts go

We monitor these channels continuously. You don't need to post yourself, but they're active places to find your item.

O'Fallon & St. Peter's Pets - Lost & Found
Active Facebook group for lost and found pets and items in the O'Fallon and St. Peter's area
St Charles County MO Lost And Found Animals
County-wide Facebook group for missing and found pets; covers O'Fallon and surrounding areas
Facebook groups and community pages
Local neighborhood and community groups often share lost and found posts; we scan these for matches
Nextdoor
O'Fallon residents use Nextdoor to post and discuss lost items; we monitor for activity relevant to your report

Frequently asked questions

How long does the O'Fallon Police Department hold lost items?

The Police Department typically stores lost and found items for a set period before disposal or donation. Check with them directly at 636-240-3200 to confirm the current hold period and claim your item if it's been recovered.

Can I file a report online with O'Fallon Police?

The O'Fallon Police Department accepts reports by phone (non-emergency: 636-240-3200). ReportLost can help you prepare the details and route it correctly so you don't miss any information.

What if I lost something at a local business or restaurant?

Contact the business directly, and also file a report with us. We alert local merchants and monitor community channels where lost and found posts often appear, so businesses know to look for your item too.

Do I need to report to the airport if I lost something in O'Fallon?

Only if you lost it at an airport facility or on an airport shuttle. If you lost it locally and it was later found near an airport entrance, we'll help you coordinate with airport lost and found as part of our monitoring.

How often does ReportLost monitor for my item?

Once you file a report, we continuously scan Facebook groups, Nextdoor, online marketplaces, and community pages for matches. We check daily for months, so you don't have to spend time refreshing pages or calling back repeatedly.

Is ReportLost.org official? Does it replace reporting to the police?

ReportLost is an independent service, not affiliated with O'Fallon Police or any government agency. We complement official reporting, not replace it. You can file with us and the police simultaneously, or let us coordinate that for you. We exist to fill the gap between police reports and the constant online searching that usually falls to you.

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Ready to report?

The sooner your loss is in the system, the sooner our monitoring begins. Submit your report now, and we'll handle the routing and the ongoing search.

Start my report →

ReportLost.org is an independent service and is not affiliated with, endorsed by, or connected to the O'Fallon Police Department, City of O'Fallon, St. Charles County, or any other government or commercial entity mentioned on this page. We are not a replacement for official police reports or direct contact with local services. All information provided is for informational purposes and based on publicly available sources.