Lost something in Cambridge? Report it and we'll get it to the right people.
One report reaches the Cambridge Police Department, City Hall, Isanti County Humane Society, and local lost & found groups. Your report stays active for up to 12 months, continuously matching against found items and community posts 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
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 August 24, 2026.
How it works
You tell us what you lost
Describe your item, where and when you lost it in Cambridge, and add any photos. We gather the details that matter most to the right local services.
We route it to the right places
Your report goes directly to the Cambridge Police Department, Isanti County Humane Society (if it's a pet), Arrowhead Bus if you lost it on transit, and active local Facebook and Nextdoor communities where Cambridge residents search for lost items.
Your report keeps searching
For your entire search period, your report automatically matches against newly posted found items, social media posts, and community announcements. You get an alert the moment a credible match appears, so you can follow up without spending weeks refreshing pages yourself.
Where lost items go in Cambridge
A full breakdown of local lost & found services
Cambridge Police Department
The main point of contact for lost items in Cambridge. Items turned in to police are held and tracked here. We tell you which precinct to contact and what details to provide so your report reaches the right desk.
Call the Police Department|Email (Records)|Visit the website
Cambridge City Hall
City Hall handles general lost property inquiries and can direct you to the right department depending on where you lost your item. We help you identify the right city contact and prepare the information they'll ask for.
Arrowhead Bus (Public Transit)
If you left your bag, keys, or phone on an Arrowhead bus in Cambridge, contact their dispatch line. We connect you directly and provide the details of your route so they can pinpoint your item faster.
Minneapolis-St. Paul International Airport
If you lost something at MSP Airport or on a connecting flight, their Lost & Found office on the valet level of Terminal 1 holds items short-term. We point you to the right office and what information to have ready when you call.
Lost or Found Pet?
Cambridge has two strong pet rescue resources: the Isanti County Humane Society right in town and the Animal Humane Society based in the metro area. Both monitor lost pet reports constantly. We help you submit your pet's details to both and alert community networks immediately. File a priority lost pet report to reach these shelters and local pet groups in seconds.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Ready to report?
The sooner you file, the sooner your report starts working for you. Once it's in, the Cambridge Police Department and local community networks have your full details, and your report stays active in the background for months. You can relax knowing the search is underway.
Report my lost item →Losing something in Cambridge can feel isolating, especially when police records go to one place, animal shelters to another, and community tips scatter across Facebook and Nextdoor. Contacting each office separately, tracking down the right extension, and returning to each site every few days to check for matches exhausts you fast.
ReportLost simplifies that chaos. File once, and we route your lost wallet, ring, phone, or pet to every service and community channel that can help. Then your report keeps searching for a match over the coming weeks and months, even while you move on with your life. The moment something matching your description surfaces, you're notified. No more manual daily hunts.
Common places where things go missing in Cambridge
If you remember where you lost your item, it helps us route your report faster
Downtown Cambridge and North Main Street
The heart of town where shops, restaurants, and the post office see the most foot traffic. Wallets and phones are often turned in to nearby businesses or the police.
City Parks and Recreation Areas
Picnic spots, playgrounds, and paths are popular gathering spaces. Items left at parks may be reported to City Hall or picked up by residents and posted on community groups.
Isanti County Regional Areas
If you were traveling between Cambridge and neighboring towns, check with local law enforcement and Arrowhead Bus dispatch, as items sometimes drift to nearby offices.
Public Transit (Arrowhead Buses)
Phones, bags, and glasses left on buses are held at Arrowhead dispatch. Reporting quickly to their line improves your chances of recovery.
Community networks where lost items are posted
Local Facebook groups and Nextdoor are where Cambridge residents announce found items. We share your report across these channels.
Active Facebook group for lost and found pets in the Cambridge area
Facebook group covering Isanti County, Cambridge, Braham, and surrounding towns
Neighborhood-based platform where locals post found items and pets
Reddit community where lost items in the metro region, including Cambridge area, are sometimes posted
Frequently asked questions
How long does the Cambridge Police Department hold lost items?
Items held at the Cambridge Police Department (300 3rd Avenue NE) are typically kept for 30 to 60 days before disposal, depending on the item's condition and the department's storage capacity. Call (763) 689-9567 to ask about your specific item. This is why filing a report early matters: the sooner you contact them, the sooner you confirm your item is in their system.
What should I do if I lost a pet in Cambridge?
Contact the Isanti County Humane Society immediately at (763) 689-2334, and also call the Animal Humane Society's Pet Helpline at 952-HELP-PET (952-435-7738). Post on local Facebook groups like Cambridge/Isanti Lost & Found Animals and Lost & Found Pets Isanti County MN. Filing a priority lost pet report with ReportLost connects you to all these channels at once and keeps your pet's information circulating across community networks.
If I lost something on an Arrowhead bus, where would it be held?
Lost items from Arrowhead buses are held at the dispatch office. Call Arrowhead Transit Dispatch at 1-800-862-0175 during business hours (Monday to Saturday, 7 a.m. to 6 p.m., and Sunday 7 a.m. to 5 p.m.) to report or check on your item. Most items are held for a limited time, so contacting them quickly is important.
Can ReportLost help if I lost something at MSP Airport?
Yes. If you lost something at Minneapolis-St. Paul International Airport while traveling through Cambridge, we point you directly to MSP's Lost & Found office (valet level, Terminal 1, 612-726-5555, open 7:30 a.m. to 3:30 p.m.). We help you organize the flight details and description to maximize your chances of recovery.
Do I need to contact all these places myself if I file with ReportLost?
No. When you file a report with us, we send your lost item details to the Cambridge Police Department, relevant city services, and the right community networks. You don't have to make multiple calls or draft the same description over and over. We handle the routing.
Is ReportLost.org an official city or police service?
ReportLost is an independent service that partners with local police departments, city services, and community networks like Nextdoor and Facebook groups. We are not a police department or government agency, but we work with them and your community to help reunite you with lost items. If you prefer to file directly with Cambridge Police, you can call (763) 689-9567. ReportLost simply saves you time by routing your report to all the right places and keeping your search active for months.
Lost & found in nearby cities
Don't let your lost item fade away
Every moment counts when something goes missing. File your report now, and ReportLost connects the Cambridge Police Department, city services, and your neighbors to the search. Then your report stays active for months, quietly matching against new found items and community posts. You've done your part; let the system work for you.
Start my report →ReportLost.org is an independent service and is not affiliated with the Cambridge Police Department, City of Cambridge, Isanti County, Arrowhead Transit, Minneapolis-St. Paul International Airport, or any local animal shelters. The information provided is for guidance only. Always verify contact details and hours directly with the relevant agencies, as they may change without notice. Filing a report with ReportLost does not replace filing a formal report with local police if a crime is suspected.