Lost something around Lake Hopatcong? Report it and recover it.
One report reaches the Hopatcong Police Department, the Borough offices, NJ Transit if needed, and active local community channels. Your report keeps searching for a match across local posts and lost & found listings.
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 file your report
Tell us what you lost, where, and when. We collect the details that matter and generate the exact information needed for every relevant channel in Hopatcong.
We route it to the right places
Your report goes to the Hopatcong Police Department, Borough of Hopatcong offices, and public transit lost & found if applicable. We also help amplify your report to local community groups and social channels where locals actively share found items.
Your report stays active and searching
For 12 months, your report automatically matches against new lost & found posts, community announcements, and local marketplace listings. You get alerts when a credible match appears. No need to check groups and sites every day, we do the cross-referencing for you.
Where to Report a Lost Item in Lake Hopatcong
These are the official channels. ReportLost coordinates with them on your behalf.
Hopatcong Police Department
The primary place to file a lost item report in town. They maintain lost and found records and can help identify which precinct or officer took the initial report. We generate the exact details to include and confirm your report is filed.
Borough of Hopatcong Municipal Offices
If your item was lost on municipal property, at a public event, or in a borough building, file a report with the Borough offices. They coordinate with the police and can hold items safely. We tell you which specific department to contact based on where you lost your item.
NJ Transit Lost & Found
Lost something on a bus or regional rail line serving Lake Hopatcong? NJ Transit has a dedicated lost & found system. Report online or by phone; we can point you to the exact process and ensure your report is filed with the right NJ Transit depot.
Hopatcong Animal Shelter
If you've lost a dog, cat, or other pet, contact the Hopatcong Animal Shelter right away. They take in strays and lost animals from the area and work with the community to reunite families with their pets. For a missing pet, 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 start matching
Filing your report today gives us the best window to spot your item in community posts and listings. Once it's in the system, the search continues automatically for months while you go about your life.
Report my lost item →Losing something in Lake Hopatcong means reaching out to separate channels, each with different procedures and response times. The police department handles reports, the Borough offices manage municipal property, NJ Transit covers buses and regional rail, and community groups scattered across Facebook and Reddit add layers of searching. By the time you contact them all, critical early hours have passed.
ReportLost consolidates everything into one report. We file it with the Hopatcong Police Department and Borough offices, notify relevant transit services, and share your information with local lost & found communities. Then your report stays active, continuously matching new posts against your description, so you're not rewatching Facebook groups every morning. Once filed, you can focus on your day while we keep your search alive.

Common Places Items Go Missing in Lake Hopatcong
Knowing where you lost it helps us route your report faster.
Lake Hopatcong State Park & Lakeside
High traffic area with swimmers, boaters, and day visitors. Lost wallets, phones, and beach bags are common. Report immediately to the park office and police.
Downtown Hopatcong & Main Street
Shopping, dining, and local services cluster here. Items lost at shops, restaurants, or on the street often make their way to local police or shop lost & found.
NJ Transit Bus Stops & Transfer Points
Regional buses pass through Hopatcong regularly. Items left on buses or at stops can be recovered through the NJ Transit lost & found system within days.
Lake Hopatcong Parks & Recreation Areas
Picnic areas, trails, and recreational facilities see seasonal foot traffic. Lost items are often turned in to the Borough or nearby shops.
Lakeside Neighborhoods & Residential Areas
Items lost near home sometimes end up with neighbors, local patrol, or community Facebook groups where residents actively share found items.
Local Community & Lost & Found Groups
Beyond official channels, these communities actively share found items.
Large New Jersey subreddit where Lake Hopatcong residents post and discuss lost items.
Dedicated subreddit for Lake Hopatcong news and community posts, including lost & found threads.
Active Facebook group for lost and found pets across New Jersey, including Lake Hopatcong.
Covers Sussex County and surrounding areas; Hopatcong residents use this for lost pets.
Official Borough page where residents post community notices, including found items and pet alerts.
Official police page; not monitored 24/7 but occasionally posts community alerts and lost item notices.
Frequently Asked Questions
How long will the police hold my lost item?
The Hopatcong Police Department typically holds lost items for 30 to 60 days before attempting to donate or discard them. File your report immediately and check back within two weeks. We'll prompt you to follow up if no match is found yet.
What if I lost my item on a NJ Transit bus?
NJ Transit's lost & found system keeps items for a set period at the depot where the bus ended its route. Report at njtransit.com/lostandfound or call 973-275-5555. We can help you identify which depot to contact based on the bus route.
Can I report a lost item at Borough Hall?
Yes. If you lost something on Borough property or at a municipal event, you can file a report at the Municipal Building (111 River Styx Road) during office hours, Monday to Friday 9 AM to 4:30 PM. They coordinate with police and may hold the item.
How does ReportLost connect with local lost & found groups on Facebook?
We don't post to groups on your behalf, but we ensure your report details are shared with the right local channels and we monitor community posts for matches. Your description is available to our network so we can alert you when something matching your lost item appears in these groups.
What if I lost a pet? Is there a specific process?
Yes. Contact the Hopatcong Animal Shelter at 973-601-3847 (they're open Monday to Saturday, 9 AM to 12 PM). They receive strays and lost animals. You should also post in pet-specific Facebook groups like Lost Cats NJ and Lost and Found Pets of Sussex County. File a priority lost pet report with ReportLost to amplify the alert.
Is ReportLost.org official, and does it replace calling the police?
ReportLost is an independent service, not a government agency. We coordinate your report with official channels like the Hopatcong Police Department and Borough offices, but we don't replace them. You're always welcome to call the police directly at (973) 398-5000. We speed up the process by doing the routing and follow-up for you, and we keep your report searching for months.
Lost & found in nearby cities
Here is who holds found property.
File your report now and we'll route it to the Hopatcong Police Department, Borough offices, and local community channels. Your search stays active for months automatically.
Start my report →ReportLost.org is an independent service and is not affiliated with the Hopatcong Police Department, Borough of Hopatcong, NJ Transit, or any other government or municipal agency. We coordinate your report with these official channels, but we do not operate them or make decisions on their behalf. Always contact local police directly in time-sensitive cases.