Lost something in Woodside? Report it and keep searching.
One report gets routed to the San Mateo County Sheriff's Office, local animal services, and active Woodside community channels. Your report stays active, continuously matching against new found items so you don't have to check back daily.
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 it works
You tell us what you lost
Describe your lost item, where you last had it, and when. We handle the details—location, item type, description clarity—so the right people get the right information.
We route it to the right places
Your report goes to San Mateo County Sheriff's Office, Peninsula Humane Society (if it's a pet), local transit if needed, and gets shared on community channels where Woodside residents are already looking.
Your report keeps searching for you
For your entire search period, your report automatically checks new found-item posts, shelter listings, and community updates. You'll get an alert the moment a credible match appears, so you can focus on your day instead of scrolling.
Where to report your loss in Woodside
Here are the main channels to contact directly, or use ReportLost to reach them all at once.
San Mateo County Sheriff's Office
The Sheriff's Office handles lost and found reports for Woodside. Call the non-emergency line to file a report or ask if someone has turned in your item. We'll tell you which precinct covers your location and the exact info to include.
Woodside Town Hall
Town Hall can also direct you to the right local resources or take general information about your loss. Stop by during business hours or call. If it's after hours, the Sheriff's non-emergency line is your best route.
SamTrans (Local Bus Service)
If you left something on a bus, SamTrans Lost and Found holds items and can help you recover them. Fill out their form or call Customer Service to describe what you lost and when. We can point you to the right form and help you prepare your details.
Nearby Airports
If your loss happened at San Francisco (SFO), Oakland (OAK), or San José (SJC) airports, each has its own lost-and-found office. You can call directly or visit their Lost and Found counter. ReportLost can help you clarify which airport and the best way to reach them.
SFO Lost & Found: 650-821-7014|OAK Lost & Found: 510-563-3982|SJC Lost & Found: 408-392-3559
Lost Pets
If you've lost a dog, cat, or other pet in Woodside, Peninsula Humane Society and San Mateo County Animal Control are your immediate contacts. Call right away so they can log your missing pet. Community groups and Nextdoor are also effective for pet recovery. To maximize your chances, file a priority lost pet report with ReportLost so your pet's description reaches shelters and community networks fast.
Peninsula Humane Society: 650-340-7022|San Mateo County Animal Control: 650-340-7022
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Report now, rest easier
The sooner you file your report, the sooner we can start routing it and searching on your behalf. You can walk away knowing that channels are being checked and your report is actively working for you.
Report my lost item →Losing something in Woodside can feel disorienting. Between the Sheriff's Office, local animal shelters, Facebook community groups, and Nextdoor, the places to check multiply quickly. A wallet, ring, or beloved pet could be sitting in a lost-and-found somewhere, but you'd have to contact each office individually, call multiple numbers, and check social media every few hours to spot it.
ReportLost simplifies the whole process. File one report, and we connect it to the Sheriff's Office, Peninsula Humane Society, and active Woodside community channels all at once. Better still, your report keeps searching automatically for 12 months. You won't miss a match because you forgot to check a Facebook group or weren't monitoring the right channel. We do that for you.

Common places where items go missing in Woodside
If you can narrow down where you lost your item, it helps us point you to the right place.
Woodside Road and Downtown
Shops, Town Hall, and community spaces along the main thoroughfare. Lost items here often end up with local businesses or the Sheriff's Office.
Residential Neighborhoods
If you lost something while out walking or driving through neighborhoods, Nextdoor and local Facebook groups are strong channels for recovery.
Parks and Trails
Woodside's natural spaces see hikers and outdoor enthusiasts. Community members often post found items in local groups.
Transit and Parking Areas
Loss on SamTrans buses or in parking areas nearby. Check with SamTrans and post in community channels.
Nearby Airports
If your loss occurred at SFO, OAK, or SJC, each airport's dedicated lost-and-found team can help.
Woodside community channels
Active groups where locals post found items and help each other recover belongings.
Community members share found items and lost pet posts here regularly.
Woodside residents post about lost and found items, especially pets.
Hyperlocal alerts for lost and found, especially effective for pet recovery.
Search for 'Woodside Lost and Found' or 'San Mateo County Lost and Found' for specialized pages.
Frequently asked questions
How long does the Sheriff's Office hold lost items?
The San Mateo County Sheriff's Office typically holds lost property for a set period before items are disposed of or auctioned. Call 650-363-4911 right away to ask about your specific item and confirm how long they'll hold it. ReportLost ensures your report reaches them immediately so you don't waste time.
Can I report a lost item over the phone or do I have to go in person?
You can call the Sheriff's non-emergency line (650-363-4911) to report a loss, but some situations may require an in-person visit to Woodside Town Hall or the Sheriff's station. ReportLost files your report with the appropriate contacts so you know the exact next step.
How quickly should I contact SamTrans if I lost something on a bus?
Contact SamTrans Customer Service as soon as possible at 1-800-660-4287. Items on buses are more likely to turn up quickly if reported within 24 hours. You'll fill out a Lost and Found form with the bus route, date, and description.
What should I do if I lost a pet?
Call Peninsula Humane Society (650-340-7022) and San Mateo County Animal Control immediately. Post in Nextdoor and Facebook groups like Woodside Pride. For the fastest reach, file a lost pet report with ReportLost, which connects shelters, vets, and community channels all at once.
If I lost something at an airport, which one do I contact?
Contact the lost-and-found office of the specific airport: SFO (650-821-7014), OAK (510-563-3982), or SJC (408-392-3559). Each airport has its own procedures and holds items for different lengths of time. ReportLost can help you clarify which airport and the best way to reach them.
Is ReportLost.org official, and does it replace calling the police?
ReportLost is an independent service that works alongside official channels. We don't replace the police or Sheriff's Office; instead, we ensure your report reaches them, plus community channels and relevant services like animal shelters or transit lost-and-found offices. You get professional routing and continuous matching without the hassle of calling each place yourself. The Sheriff's Office and other agencies remain your official contacts.
Lost & found in nearby cities
Start your search today
The sooner your report is filed and routed, the sooner it can find a match. Once you submit, our team and the community get to work. You can take a breath knowing your report is active and searching across all the right channels.
Start my report →ReportLost.org is an independent service and is not affiliated with the San Mateo County Sheriff's Office, Woodside Town Hall, Peninsula Humane Society, SamTrans, or any airport or local agency. We work to connect your report to the right official channels and community resources, but these organizations remain the primary custodians of lost and found services. Always contact them directly for the most current policies and recovery procedures.