La Mesa, CA

Lost something in La Mesa? Here is where to report it.

Submit one report and we'll notify the San Diego Police Department, City of La Mesa, MTS Transit, and San Diego International Airport as needed. Then our system monitors local social channels, marketplaces, and community networks continuously for matches, so you don't have to check back 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

996
reports filed
163
in California

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

Local contact details reviewed on October 7, 2026.

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How it works

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You describe what you lost

Tell us where you lost your item, when it happened, and key details. We generate the exact information needed for each local authority and channel.

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We route it everywhere that matters

Your report goes to the right police precinct, city services, transit lost & found, airport baggage services, and active local community networks all at once. No back-and-forth between you.

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We search the web for you, continuously

Our system scans Facebook groups, Nextdoor, Reddit, Buy Nothing, local marketplaces, and community bulletin boards every day for 12 months. If someone posts your item as found, we alert you instantly. You stay notified without lifting a finger.

Where to report lost items in La Mesa

Police, city services, transit, airport, and community channels. We'll route your report to the right places.

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San Diego Police Department

La Mesa is served by the San Diego Police Department. You can file a lost property report in person or by phone. We determine your loss location and connect you to the right desk for follow-up.

San Diego Police Department

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City of La Mesa

The City of La Mesa can direct you to the appropriate city department or lost & found office depending on where your item was lost. Call during business hours Monday through Thursday 7:30 am to 5:30 pm, or Friday 7:30 am to 4:30 pm.

City of La Mesa Contact

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MTS Transit Lost & Found

If you lost an item on an MTS bus or at a transit station, contact the MTS Lost & Found directly. We'll include the right contact details and description in your report so MTS can locate your item faster.

MTS Lost & Found

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San Diego International Airport

Lost an item at SAN Airport? The Lost & Found office is open daily from 8 am to 5 pm. We'll make sure your report includes the airport's exact contact info and location details.

SAN Airport Lost & Found

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Lost or Found Pet

If you've lost a pet in La Mesa, the San Diego Humane Society and county animal services handle lost pet reports. Report immediately and contact local shelters. For faster response and continuous monitoring, file a priority lost pet report with us.

San Diego Humane Society Lost & Found|San Diego County Animal Services

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Community Networks

La Mesa residents actively post found items on Facebook groups, Nextdoor, and Reddit. We monitor these channels daily and alert you if your item appears. You don't have to join groups or scroll endlessly.

⚠️ Spotted incorrect or outdated information? Let us know so we can review it.

Your next step: file a report

The sooner you report a loss, the better the chances of recovery. Once you submit, your information reaches police, city services, transit, airport, and community channels. Then we take over the watching.

Report my lost item →

Losing something in La Mesa means navigating multiple separate systems, phone numbers, and websites. The police department has one process, MTS transit another, the airport a third. Most people give up after calling two places.

ReportLost simplifies that. You file once with us, we handle the routing and then keep watch automatically. Our system monitors the entire public web, community channels, and local networks where found items actually get posted. Once you submit, you can breathe, knowing active eyes are on the lookout for your item.

View of La Mesa, CA

Common places people lose items in La Mesa

Malls, transit hubs, parks, and commercial corridors where items turn up in lost & found or community posts.

La Mesa Town Center

The main shopping district where wallets, keys, and bags are frequently left in stores and parking areas.

Grossmont Center

Major shopping mall where lost items are often turned in to individual retailers or mall security.

MTS Transit Stations & Bus Lines

Items left on buses and at station stops are held by MTS, but require prompt reporting to retrieve.

Downtown La Mesa & Main Street

Cafes, shops, and local businesses near the civic center where personal items are commonly found and posted online.

Parks & Recreation Areas

Outdoor spaces including hiking trails where items are found and sometimes left at recreation center lost & found.

How the community helps

La Mesa residents share found items actively on social platforms. We scan these for matches to your loss.

Facebook Groups
La Mesa community groups and Buy Nothing networks where found items are posted daily
Nextdoor
Neighborhood-specific lost & found posts from La Mesa residents
Reddit
r/sandiego and local San Diego subreddits where found items are shared
PawBoost
Lost and found pet database actively used in the La Mesa area

Questions about lost items in La Mesa

How long does the San Diego Police Department keep lost property?

Holding periods vary by type of item. Contact the San Diego Police Department directly at the non-emergency line to ask about your specific item and how long it will be kept before disposal.

How do I claim an item from MTS lost & found?

Call MTS Lost & Found at (619) 595-4960 or (619) 233-3004 to confirm they have your item, then visit their office during business hours. Have a description of your item ready.

Can I report a lost item at SAN Airport online?

You can call the SAN Lost & Found office at (619) 400-2140 during operating hours (8 am to 5 pm daily) to check if your item has been turned in. Some airports accept online forms, so ask when you call.

How do I search for a lost pet in La Mesa?

Check the San Diego Humane Society database, call (619) 299-7012 to report it, and post on local Facebook groups like 'La Mesa Area Lost & Found Pets' and PawBoost. Act quickly, as lost pets are more likely to be found within the first 24 to 48 hours.

Does ReportLost.org work with the police or city?

ReportLost is an independent service. We're not affiliated with the San Diego Police Department, City of La Mesa, MTS, or SAN Airport, but we route your report to these agencies and monitor public channels on your behalf to takes the reporting steps for you faster.

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Start your report now

Filing a report takes just a few minutes. We'll handle the routing, follow-up details, and continuous monitoring. The sooner you start, the sooner your item can be found and returned.

Start my report →

ReportLost.org is an independent service and is not affiliated with the San Diego Police Department, City of La Mesa, MTS, San Diego International Airport, San Diego Humane Society, or any other government or private entity mentioned on this page. We route your report to the appropriate authorities and monitor public channels for matches, but we do not guarantee recovery. Always contact official agencies directly for official lost property inquiries.