Union, MO

Lost something in Union, Missouri? Report it and we'll get it searching.

One report connects your loss to the Union Police Department, City Hall, local lost pet networks, and active community channels. Your report stays active and keeps searching for a match across the right places, so you don't have to check back 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

996
reports filed
18
in Missouri

Across the United States

Local contact details reviewed on October 7, 2026.

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How ReportLost works in Union

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You file your report

Tell us what you lost, when, and where in Union. We gather all the details we need so the right people understand exactly what to look for.

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We route it to the right places

Your report goes directly to the Union Police Department, City Hall, Franklin County animal services (if it's a pet), and the active lost and found community groups already looking every day in Union.

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Your report searches while you move on

For the full 12 months of your search period, your report stays active and automatically matches against new found items, posts, and updates—without you having to spend hours refreshing Facebook or checking shelters. We alert you the moment something credible shows up.

Where to report lost items in Union

These are the channels that matter. With ReportLost, we connect you to all of them at once.

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Union Police Department

The Union Police Department takes lost item reports and maintains a lost and found log. Call the non-emergency line during business hours to file a report or ask if your item has been turned in. We identify your case and tell you exactly which precinct covers your loss location.

Union Police Department|Non-emergency line: 636-583-3700

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City of Union

City Hall coordinates community lost and found services and can point you to the right department depending on where your item went missing. They're also a central place where found items sometimes end up. We generate the information you'll need to provide when you call.

City of Union|City Hall: 636-583-3600

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Lost & Found Pets

If you've lost a cat, dog, or other pet in Union, the Franklin County Humane Society is the first place to call and visit. You can also post immediately to the Franklin County Mo Lost & Found Pets Facebook group, which reaches hundreds of locals actively watching for missing animals. We point you to the right desk and community channels so your pet gets the widest local reach.

Franklin County Humane Society|Phone: 636-583-4300|Franklin County Mo Lost & Found Pets (Facebook)

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Community & Social Channels

Union residents share lost and found posts constantly on Facebook groups and neighborhood networks. The sooner your item is circulating in these spaces, the faster someone who found it will connect with you. We make sure your report reaches the active groups looking every single day.

Franklin County Missouri Missing Pets (Facebook)|City of Union (Facebook)

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

Start your report while details are fresh

The sooner your loss is in the system and circulating through local channels, the sooner someone who found it might see it. Once you report, the hard part is done: we take it from there and keep searching on your behalf for months.

Report my lost item →

Losing a wallet, ring, phone, or beloved pet in Union means reaching out to several separate places: the police non-emergency line, a Facebook community page, maybe a shelter, and hoping someone posts it online. But each of these channels works independently, and the window to recover something shrinks fast. ReportLost simplifies that scatter by filing one report that immediately notifies all the right local services and community networks at once, and then keeps your search alive for months while you get back to your life.

The real difference: once you report with us, your information doesn't sit idle. We make sure your missing item stays in circulation across Union's lost and found channels for your entire search period. You won't miss a match because someone posted it to a Facebook group at midnight, or because a new person started checking the Franklin County Humane Society lost pet board. Your report is already there, already searching, already matching.

View of Union, MO

Common places to lose something in Union

Lost items often turn up at police departments, libraries, or local shops. Wherever it happened, we make sure the report reaches that area.

Downtown Union / East Locust Street

The heart of town around City Hall and local shops where wallets and keys frequently go missing and are turned in.

Church Street

Busy commercial area near the Police Department, where lost items are commonly reported and held.

West Main Street

Home to the Franklin County Humane Society and area where lost pets are often spotted and brought in.

Parks & Community Spaces

Open areas throughout Union where lost rings, phones, and pet collars are discovered by neighbors and handed to nearby businesses.

Union's active lost and found community

These groups and networks are where locals post found items and help each other. We make sure your report reaches them.

Franklin County Mo Lost & Found Pets
Facebook group dedicated to reuniting missing animals with owners
Franklin County Missouri Missing Pets
Active community page for pet losses across the county
City of Union (Facebook)
Official city page where residents share community updates
r/StLouis
Regional subreddit where lost item posts sometimes surface

Questions about lost items in Union

How long do police hold lost items at the Union Police Department?

The Union Police Department holds lost and found items according to Missouri state law and department policy. Call 636-583-3700 during business hours (Monday-Friday, 8:00 a.m. to 4:30 p.m.) to ask if your item has been turned in and for details on how long it will be held. The sooner you report it, the sooner you can confirm whether it's there.

How long do shelters in Union keep lost pets before they're adopted?

The Franklin County Humane Society holds lost animals while attempting to reunite them with owners. Call 636-583-4300 immediately to report your missing pet and check if it's been brought in. Posting to the Franklin County Mo Lost & Found Pets Facebook group at the same time significantly increases your chances, since locals actively monitor that page.

I lost my wallet in a Union business. Where should I call first?

Contact the business directly if you remember which one. If you're not sure, call the Union Police Department non-emergency line at 636-583-3700, and they can help you retrace your steps. With ReportLost, we help you organize these calls and make sure your description is consistent across all the places that matter.

Should I post on Facebook groups, or is calling police enough?

Both matter. Police hold items centrally, but Facebook groups reach hundreds of neighbors who might have spotted your lost item or found it. ReportLost does both at once: your report goes to the police and also gets circulated through the active community groups so nothing is missed.

What if my lost item isn't found for weeks?

That's exactly why your report stays active for 12 months. Items turn up later: they're found during cleanups, spotted months after they were lost, or someone finally gets around to checking a Facebook post from weeks ago. Your report keeps searching and matching automatically the whole time, without you having to recheck every day.

Is ReportLost.org official, or does it replace calling the police?

ReportLost is an independent service, not affiliated with the Union Police Department or the City of Union. We don't replace official channels; we complement them. When you report with us, we route your information to the official places (police, city, shelters, community groups) and keep it circulating. You're still working through the same system, but more efficiently. For emergencies, always call 911; for lost items, one ReportLost report reaches all the right places at once.

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Your lost item is still out there. Let's find it.

Every hour counts, but so does persistence. File your report now and let us do the work of keeping it in front of the right people across Union for as long as it takes.

Start my report →

ReportLost.org is an independent lost and found service. We are not affiliated with the Union Police Department, City of Union, Franklin County Humane Society, or any other entity mentioned on this page. We help connect lost item reports to official channels and local communities; we do not hold items or conduct investigations. For emergencies, contact 911. For lost pets requiring immediate assistance, contact Franklin County Humane Society directly at 636-583-4300.