Lost something in San Sebastián? Here is who holds found property.
One report, multiple channels. We notify the San Sebastián Police Department, the Municipal Government, and active local community groups, then keep your report searching for a match across the island.
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
Puerto Rico : a finder must hand the item to the municipal authority immediately, not to a police station, and the municipality publishes a public notice. Three months after that notice, an unclaimed item, or its value, is awarded to the finder, and an owner who gets the item back owes the finder one tenth of its value (31 L.P.R.A. §7966). (Civil Code of Puerto Rico, art. 749 (31 L.P.R.A. §7965))
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 it works
You report what you lost
Tell us about your wallet, ring, phone, or whatever you're looking for. Include where and when, and we handle the rest.
We route it to the right places
Your report goes straight to San Sebastián's Police Department, City Hall, and local community channels that actually see lost items come in.
Your report stays active and searching
We keep matching your description against new found items, marketplace posts, and community alerts for 12 months. You don't have to check every day, we do the work for you.
Where and how to report locally
Your options if you want to report directly to each service. With ReportLost, we do this routing for you.
San Sebastián Police Department
The Police Department operates the main lost and found office in San Sebastián. Items are held at the station, and you can contact them to check if what you're looking for has been turned in. We generate the exact information to include and point you to the right desk so your report gets logged correctly.
San Sebastián City Hall
The Municipal Government sometimes receives lost items, especially if they are turned in at City Hall or at other municipal offices. It's worth checking with them as a secondary channel. We ensure your report reaches the right municipal department on your behalf.
Community & Social Networks
Facebook groups and local community pages are where many San Sebastián residents post found items. Neighbors often spot lost phones, wallets, and jewelry and share them immediately. We post your report to these channels so the community can help you find what you've lost.
San Juan Airport (SJU)
If you lost an item while traveling through or departing from San Juan Airport, the airport's Lost and Found office holds items for 30 days. They process requests within 10 business days. Contact them directly if your loss happened at the airport.
Lost Pet
If you've lost a dog, cat, or other pet in San Sebastián, time is critical. The Police Department and local animal rescues are the first places to contact, and community Facebook groups alert neighbors immediately. We help you file a priority report that reaches shelters and rescuers fast, and your search stays active across the island. file a priority lost pet report
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Get your report out today.
The sooner you report your loss, the better. Once your report is filed with ReportLost, we take it from there, coordinating with the Police, City Hall, and community channels so you don't have to.
Report my lost item →Losing something in San Sebastián means juggling multiple places at once. The Police Department holds found items at their station, City Hall handles some municipal property, and community members post on Facebook and local networks. Coordinating across all these channels takes time you don't have, and the longer you wait, the colder the trail gets.
ReportLost simplifies this by filing your loss report once and routing it to every relevant office and channel at the same time. Better yet, your report doesn't just sit in a filing cabinet, it stays active, continuously cross-referencing new found items and community posts to spot matches you might otherwise miss. Once your report is in, you can breathe easier, knowing the search is working for you.

Common places people lose things in San Sebastián
Popular neighborhoods and landmarks where lost items are often found
Downtown & Central San Sebastián
The heart of the city where many shops, restaurants, and public services are clustered. Lost items here often end up at City Hall or nearby business lost and founds.
Barrio Obrero
A residential neighborhood where community members are quick to report found items on local Facebook groups and notify neighbors.
Barrio Puerto Nuevo
Another central residential area with good foot traffic. Items found here typically get shared in local community networks.
Mountain Roads & Surrounding Areas
San Sebastián's scenic mountain setting means items lost on hiking trails or country roads can be reported by hikers or local residents via community channels.
Community networks that help
Where San Sebastián residents post and share found items
Official municipal page where community posts and lost items are sometimes shared
Neighborhood and community groups actively share found items with residents
Visitors and residents post lost items on Puerto Rico travel forums
Frequently asked questions
How long will the Police Department hold a lost item?
The San Sebastián Police Department typically holds found items for 30 days. If no one claims them within that time, they may be disposed of or donated. It's important to report your loss quickly and follow up with them regularly.
What if I lost something at San Juan Airport?
San Juan Airport (SJU) has a dedicated Lost and Found office on the Arrivals floor of Terminal B. They process requests within 10 business days and hold items for 30 days. You can file a claim online at sju.lostandfoundsite.net or call +1-787-791-0098.
Can I check if my item has been found without going in person?
Yes. Call the San Sebastián Police Department at +1-787-890-2020 to ask if your item has been turned in. Provide a clear description to help them search their records. You can also post on local Facebook groups and community networks for faster community visibility.
How does ReportLost help if I've already checked with the Police?
Even if you've reported to the Police, ReportLost ensures your description reaches City Hall, community Facebook groups, and other local networks at the same time. More importantly, your report stays active and keeps searching for matches against new found items and community posts for 12 months, so you don't have to check every day yourself.
What if my item shows up weeks or months later?
This happens more often than you'd think. A lost phone or wallet might be found months later by a maintenance worker, a community member, or turned in after sitting in a safe place. Your ReportLost report stays active for your entire search period, matching against new found items automatically. You'll get an alert if there's a credible match.
Is ReportLost.org official or does it replace the Police Department?
ReportLost is an independent service that works alongside local authorities. We're not affiliated with the San Sebastián Police Department or City Hall, but we file your report directly with them and coordinate with community channels so you don't have to. Filing with ReportLost does not replace a police report, it complements it by ensuring your description reaches every relevant office and network at once, then maintains an active search for you.
Lost & found in nearby cities
Your lost item isn't gone yet.
The first step is getting your report in front of the right people and keeping it active. With ReportLost, you file once and we handle the routing and the ongoing search. Start your report now.
Start my report →ReportLost is an independent service and is not affiliated with the San Sebastián Police Department, the Municipal Government of San Sebastián, City Hall, San Juan Airport, or any other local authority or business mentioned on this page. We file your report with these entities and coordinate with community channels on your behalf, but we do not operate them. For official lost and found policies, contact the relevant service directly.