Lost something in Sonoma? Report it and let us handle the rest.
One report reaches the Sonoma Police Department, Sonoma County Sheriff, local transit services, and active community channels. Your report stays active, continuously searching for matches.
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
California : found property must be held by law enforcement for at least 90 days before it can pass to the finder, be auctioned or disposed of. (California Civil Code §2080.2)
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 in Sonoma
You submit your report
Tell us what you lost, where, and when. We gather the details needed to reach Sonoma Police, the Sheriff's office, and other recovery channels—so you don't have to contact each one separately.
We route it to the right places
Your report is sent to the appropriate law enforcement desk, transit lost & found, airport services if relevant, and shared across local Facebook groups and community networks in Sonoma County.
Your report keeps searching for you
While you move forward, your report stays active and monitors for matches across local channels, marketplaces, and community posts. You'll get an alert the moment someone reports finding something that fits your description.
Where to report a lost item in Sonoma
Reach the right office and service directly
Sonoma Police Department
The City of Sonoma Police handles loss reports within city limits. You can visit in person, call during business hours, or file a report online. We tell you which precinct covers your loss location and can help you prepare the details they'll ask for.
Sonoma County Sheriff's Office
For losses in unincorporated Sonoma County areas, the Sheriff handles property recovery. Non-emergency dispatch and their main office can log your report and direct you to the right deputy. We point you to the correct contact number based on your location.
Public Transit Lost & Found
Lost something on Sonoma County Transit (the local bus system) or SMART (Sonoma-Marin Area Rail Transit)? Each service keeps lost items for 30 days. We generate the exact information you'll need and guide you to the right customer service desk.
Charles M. Schulz Sonoma County Airport
If you lost an item at the airport or on a flight, the airport Lost & Found office operates daily. They hold unclaimed items for a set period. We help you describe what you lost and provide the contact information for the airport services team.
Lost Pet?
Losing a pet is heartbreaking. Sonoma County Animal Services and the Humane Society of Sonoma County maintain searchable databases of lost and found animals. They're open multiple days a week and can reunite you with your dog or cat. If you've lost a pet, file a priority lost pet report to activate our pet-specific alert network.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Start with one report
The sooner you report your loss, the sooner our team can notify the right channels and begin searching. Fill out your report now—it takes just a few minutes, and your item gets routed to police, transit, airport services, and community groups all at once.
Report my lost item →Losing something in Sonoma—whether it's a wallet at the Plaza, a ring on a hiking trail, a phone on the bus, or a beloved pet—means reaching out to the police, checking transit services, scanning social media groups, and hoping the right person finds it. It's fragmented, time-consuming, and stressful. And the longer you wait, the harder it is to recover.
ReportLost simplifies that maze. One report. One trusted channel. We connect you with Sonoma Police, the Sheriff's office, local transit lost & found, and the community groups where locals post findings. Then your report stays active—automatically cross-referencing new posts and reports—so you can stop refreshing feeds and trust that we're still looking on your behalf.
Common places where people lose items in Sonoma
Let us know where your loss happened
Sonoma Plaza
The heart of downtown Sonoma, surrounded by shops, restaurants, and the historic mission—easy place to misplace a wallet, keys, or ring while exploring.
Public transportation and transit stops
Wallets, phones, and bags are frequently left on buses and at transit hubs. Report to the right service quickly to improve recovery chances.
Local parks and hiking trails
Jewelry, glasses, and personal items are commonly lost on Sonoma's scenic outdoor trails. We can help spread the word through local channels.
Sonoma County Airport
Security lines, gates, and baggage claim areas are loss hotspots. Contact airport services immediately, and we'll ensure they have your full details.
Retail and dining establishments
Restaurants, shops, and markets across town are common places where phones, purses, and rings turn up. We can help you track down the manager on duty.
Community groups actively helping
Your loss gets posted where locals look
Facebook group for general lost and found posts
Facebook group dedicated to lost and found animals
Specialized alert network for lost dogs
Reddit community for Santa Rosa and Sonoma County area
Reddit discussions covering Sonoma County news and recovery
Frequently asked questions about lost items in Sonoma
How long will the police keep my lost item if someone turns it in?
Sonoma Police hold lost and found items according to state law, typically for 90 days. However, the exact timeline can vary. Check with the Sonoma Police Department at (707) 996-3602 or your local precinct to confirm hold periods and next steps for retrieval.
What should I do if I lost something on a bus or train?
Call Sonoma County Transit at (707) 565-7433 (weekdays, 8 AM to 5 PM) or SMART at (707) 794-3330. Have your route number and the date of travel ready. Items are typically held for 30 days, so contact them as soon as possible.
Can I file a police report online for a lost item in Sonoma?
Most lost items don't require a formal police report, but you can contact Sonoma Police at (707) 996-3602 during business hours (Monday–Friday, 9 AM to 5 PM) to ask about online reporting options or non-emergency filing.
What if I lost my pet in Sonoma County?
Contact Sonoma County Animal Services at (707) 565-7100 (Tuesday–Saturday, 9 AM to 5:30 PM) or visit their website to check the lost and found animals database. Also post to the Facebook groups 'Lost And Found Pets In Sonoma County' and 'Josie's Lost Dog Alert.' Time is critical for pets—act immediately.
How does ReportLost help me recover my lost item?
When you file a report with ReportLost, we contact the appropriate law enforcement office, transit services, airport, and community channels on your behalf. We then keep your report active for 12 months, automatically cross-referencing new 'found' posts and reports to spot potential matches. You'll receive an alert if something matching your description is found, so you don't have to spend weeks checking Facebook groups and police websites yourself.
Is ReportLost.org an official police service?
No. ReportLost is an independent service that helps you file and distribute your lost item report to the right authorities and community channels faster. We don't replace the police or official lost & found offices—we work alongside them to make sure your loss gets the attention it deserves and stays tracked longer than you could manage alone.
Lost & found in nearby cities
Here are the offices that take your report.
Every minute counts. File your report now, and our team will immediately notify Sonoma Police, the Sheriff's office, local transit, and community groups. Then your report stays active, searching for a match while you focus on your day.
Start my report →ReportLost.org is an independent service and is not affiliated with the Sonoma Police Department, Sonoma County Sheriff's Office, Sonoma County Transit, Sonoma-Marin Area Rail Transit, Charles M. Schulz Sonoma County Airport, Sonoma County Animal Services, or the Humane Society of Sonoma County. We work on your behalf to route your report to these official channels and maintain an active search, but we do not replace their services or official processes.