Lost something in Riverside? Report it and keep searching.
One report routes to the Greenwich Police Department, local lost & found offices, and active community channels. Your report stays active, continuing to match against new found items so you don't have to check every day.
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
Reported in Riverside
- CockatielSeptember 18
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 your loss
Tell us what you lost, when, and where in Riverside. We'll gather the details we need to file with the right authorities and post to the community.
We route it to the right places
Your report goes to Greenwich Police, town offices, CTtransit if applicable, and gets shared with local lost & found groups and social channels that actively reunite people with their belongings.
Your report keeps searching
For your entire search period, your report automatically matches against new found items posted to local channels, marketplaces, and community boards. You'll get an alert the moment a credible match appears, so you can focus on other things.
Where to report a lost item in Riverside
The official channels, and how ReportLost connects you to all of them at once
Greenwich Police Department
Riverside falls under Greenwich Police jurisdiction. You can file a report directly with their non-emergency line or visit the station to speak with an officer. We tell you which precinct covers your loss location and can file your report on your behalf.
Greenwich Town Hall
The town clerk and municipal departments can assist with lost property claims and direct you to the right department depending on what you've lost and where. Town Hall is open Monday to Friday, 8 a.m. to 4 p.m. We generate the exact information to include when you call or visit.
CTtransit Lost & Found
If you lost your item on a CTtransit bus serving the Riverside area, items are held and can be claimed by appointment Monday to Friday, 8:30 a.m. to 3 p.m. We point you to the exact contact info and steps to file with transit.
Lost pet?
If you've lost a dog, cat, or other pet in Riverside, contact Greenwich Animal Control immediately at 203-622-8299 (7:30 a.m. to 3 p.m.) or the community Facebook group 'Animals Lost and Found, Greenwich, CT', which reunites pets with owners quickly. Want dedicated support for your lost pet? File a priority lost pet report.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Your lost item matters. Act quickly.
The sooner you file, the sooner the search begins. Once your report is submitted, our team takes it from there, alerting the right services and keeping an eye out for your item across local channels for months to come.
Report my lost item →Losing a wallet, ring, phone, or other important item in Riverside means contacting multiple places separately: the Greenwich Police Department, the town clerk's office, CTtransit, and then scouring Facebook groups and community posts on your own, day after day. Each entity maintains its own system, and coordinating between them takes time you often don't have.
ReportLost simplifies that burden. File one report with us, and we notify the right local offices, generate alerts for the community channels where Riverside residents actively share found items, and keep your report actively searching for a match throughout your entire search period. Once your report is filed, you can breathe, knowing the work is continuing behind the scenes.

Common places where items go missing in Riverside
Report the location, and we'll route your report to the right lost & found office
Downtown Riverside / Riverside Avenue
Shops, restaurants, and the central business district where wallets and phones are frequently left behind at registers and tables.
Riverside commute routes
Bus stops and transit hubs where items are lost during the daily commute; CTtransit serves the area and holds found items by appointment.
Riverside parks and public spaces
Local parks and recreational areas where rings, phones, and personal items are often left on benches or during outdoor activities.
Riverside residential neighborhoods
Neighborhood streets and community areas where lost pets and personal belongings turn up in the hands of helpful residents who post to local groups.
Community channels actively reuniting people with lost items
These groups are full of Riverside residents helping neighbors. ReportLost posts your report to the right ones.
Facebook group with 200+ members, very active for lost pets
Statewide network also covering Riverside
Reddit community discussing lost items and local tips
Free lost pet database and alerts for the Riverside area
Questions about reporting a lost item in Riverside
How long does Greenwich Police hold found items?
Items turned in to the Greenwich Police Department are typically held for a standard period before being disposed of or sent to unclaimed property. We recommend contacting the Property Clerk at GPDPROPERTYCLERK@GREENWICHCT.ORG or 203-618-8865 to check on your item's status. Your ReportLost report ensures ongoing searches across all channels while you pursue official recovery.
What if I lost something on a CTtransit bus?
Call CTtransit Customer Service to confirm your item has been found, then schedule an appointment to retrieve it Monday to Friday, 8:30 a.m. to 3 p.m. Items are held according to transit policy. Filing a ReportLost report in parallel keeps the search active across other community channels in case your item ended up elsewhere.
I lost my cat/dog in Riverside. What do I do first?
Call Greenwich Animal Control immediately at 203-622-8299 (7:30 a.m. to 3 p.m.) to report a stray pet, then post to the 'Animals Lost and Found, Greenwich, CT' Facebook group and PawBoost. ReportLost offers a dedicated lost pet report service that prioritizes immediate alerts to animal control and the most active pet recovery groups in your area.
Can I file a report with ReportLost without calling the police myself?
Yes. When you file a ReportLost report, we contact the right local authorities (Greenwich Police, town offices, animal control if applicable) and post to active community channels on your behalf. You get the benefits of official filing plus the speed of community outreach without making multiple calls yourself.
How long does my ReportLost report stay active?
Your report stays active for either 12 months depending on the plan you choose. During that time, we continuously match new found items posted to local channels against your description. If a credible match appears, you'll be alerted immediately, so you don't have to check Facebook or Nextdoor every day.
Is ReportLost.org an official service or part of Greenwich Police?
ReportLost is an independent service, not affiliated with any police department or government agency. We complement official lost & found channels by routing your report to them and automatically monitoring community platforms where residents post found items. Police and town offices remain your primary channels for official recovery; we're here to make sure nothing falls through the cracks.
Lost & found in nearby cities
Don't search alone.
File your report now, and let ReportLost connect you to every relevant channel in Riverside. Your report will keep working for you, searching for a match while you move forward.
Start my report →ReportLost.org is an independent service and is not affiliated with the Greenwich Police Department, Town of Greenwich, CTtransit, Bradley International Airport, or any other local agency or business mentioned. We provide a coordination and monitoring service to complement official lost & found channels. Always contact the official entity directly for the most current information about item recovery, holdings periods, and claims procedures.