Lost something in North Potomac? We handle the reporting for you.
File one report with us, and we notify the Montgomery County Police Department, local animal services, transit authorities, and active community channels. Your report stays active, automatically matching new found items as they're posted.
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 tell us what you lost
Describe your item, where you lost it, and when. We gather all the details needed so the right departments can search effectively.
We route it to all the right places
Your report goes directly to Montgomery County Police, transit authorities if applicable, local shelters (for pets), and community groups where people actively post found items.
Your report keeps searching for you
For your entire search period (12 months), your report continues to cross-reference new found-item posts and alerts across local channels. You get notified if a credible match appears, so you don't have to check every day yourself.
Where to Report (and What ReportLost Does Instead)
You can report directly to each service, or let us do it all in one step.
Montgomery County Police
For lost property, call the Police Non-Emergency line at 301-279-8000 or submit a report online. We determine which precinct covers your loss location and generate the exact information they need to file your report.
Ride On Transit Lost & Found
If you lost something on a Ride On bus in the North Potomac area, contact MC311 at 311 (or 240-777-0311) to report it. Items are held for 30 days. We point you to the right hotline and help you describe exactly what to report.
Lost Pet
If your dog, cat, or other pet has gone missing in North Potomac, file a Lost Report immediately with Montgomery County Animal Services and Adoption Center online or by calling them. The sooner you report, the sooner shelters begin searching. For expert guidance and 24/7 monitoring across all lost pet networks, file a priority lost pet report.
Regional Airports
North Potomac residents near Washington DC have access to Reagan National (DCA), Dulles (IAD), and BWI Marshall. Each airport maintains its own Lost & Found office. We can identify which airport applies to your situation and provide the right contact number and hours.
Montgomery County Parks
Lost something at a county park or recreation facility in North Potomac, such as a trail or sports area? Contact Park Police at 301-949-8010. We help you specify the exact location and park name to accelerate the search.
Community & County Services
For general lost property inquiries, you can reach Montgomery County Government at 240-777-0311. We ensure your report reaches the right department within county services and follows up so nothing falls through the cracks.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Why wait to report?
The sooner you file a report, the more time your item has to be found and matched with your description. Once you report through ReportLost, our team takes it from there, routing it to the right offices and keeping an eye on community channels for you.
Report my lost item →North Potomac residents lose things in many places: at the Nancy H. Dacek Recreation Center, on Ride On buses, at local shopping areas, or simply around the neighborhood. When something goes missing, you'd normally have to call the police non-emergency line, check with the transit authority, post to Facebook groups yourself, and monitor multiple channels daily for weeks. It's fragmented and exhausting.
ReportLost simplifies this completely. File one report with us, and we immediately notify Montgomery County Police, local animal services (if it's a pet), Ride On lost and found, community groups, and Nextdoor. Then your report stays active, automatically matching new found items posted anywhere in the area with your description. You can breathe easy while we handle the search.

Common Places Where North Potomac Residents Lose Things
Knowing where you lost your item helps us route your report to the right local department.
Nancy H. Dacek Recreation Center
A hub for community programs and sports. Lost items often turn up at the front desk or in the Lost & Found.
Ride On Bus Routes
North Potomac is served by Ride On buses. Items left on buses are reported to MC311's system and held for 30 days.
Shopping & Commercial Areas
Retail districts and parking lots throughout North Potomac are frequent loss spots. We notify local businesses when you report to us.
County Parks & Trails
North Potomac's parks and outdoor spaces can be places where wallets, keys, and phones go missing. Park Police maintains records.
Residential Streets & Neighborhoods
Items lost while walking around town are often reported to neighbors. We alert local community groups and Nextdoor.
Community Channels Where Found Items Are Posted
Many North Potomac residents post found items in these spaces. We alert all of them when you file a report.
Neighborhood-level found item posts and community help
Active group for lost and found animals in the region
Wide-reaching community marketplace for lost items
Reddit community for Montgomery County, including lost property posts
Frequently Asked Questions
How long will Montgomery County Police hold a report on file?
Once you file a lost property report with Montgomery County Police (301-279-8000), it stays in their system. When you report through ReportLost, we ensure it's filed correctly and cross-reference it with other channels so you have the widest net.
What happens to items found on Ride On buses?
Items held at Ride On Lost & Found are kept for 30 days. To retrieve your item, you'll need to call MC311 at 311 (or 240-777-0311, Monday–Friday 7 a.m. to 7 p.m.) with your control number. We help you file the initial report so that process goes smoothly.
How long does Montgomery County Animal Services keep lost pets?
Lost pets are held at the shelter for a minimum of 72 hours after intake, giving owners time to file reports and search. We recommend filing a lost pet report immediately; the sooner the shelter knows about your pet, the faster they can identify it if it comes in.
How far back does ReportLost search for matches?
Your report stays active for your chosen period (12 months), continuously cross-referencing new found-item posts and alerts across local channels. You'll be notified if a credible match appears during that entire window, so you don't have to check every day.
What if I lost my item at one of the nearby airports?
Reagan National, Dulles, and BWI all operate separate Lost & Found offices with different policies. We identify which airport is relevant to your situation and provide you with the exact number to call and their hours. Your item's holding period typically ranges from 30 to 90 days depending on the airport.
Is ReportLost.org official, or does it replace calling the police?
ReportLost is an independent service that supplements official channels, not replaces them. We file reports on your behalf with Montgomery County Police, animal services, transit authorities, and community groups. If your item is stolen or involved in a crime, you should also file a separate police report or call 911. Think of us as the coordinator who ensures nothing is missed.
Lost & found in nearby cities
Here are the offices that take your report.
The sooner your report is filed and distributed, the sooner the search begins across all the right channels and community groups. File your report now, and let our team handle the rest while your report keeps working for you.
Start my report →ReportLost.org is an independent service and is not affiliated with Montgomery County Police Department, Montgomery County Government, Ride On Transit, Montgomery County Animal Services, Montgomery County Parks, or any airport authorities. We work on your behalf to coordinate reporting across these official channels and community platforms. Always follow up directly with official agencies for urgent matters or crimes. See our full disclaimer at reportlost.org/disclaimer.