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Plate readers © OpenStreetMap contributors (ODbL) · © OpenMapTiles
Walnut has 26 mapped plate readers. 26 carry the Flock Safety tag. Most don't say who runs them.
They were first mapped between Oct 6, 2025 and Sep 15, 2026. A plate reader keeps a record of each car that passes. Whoever runs it sets how long and who can search it.
Flock cameras in Walnut: locations by ZIP code
ZIP 91789 has the most (26). Mounted on, where known: 3 on traffic signals and 2 on poles.
| Where | Maker tag and operator | Facing | First mapped |
|---|---|---|---|
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces north (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces east-southeast (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces west-northwest (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northeast (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces west-northwest (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southwest (as mapped) | Jan 24, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northeast (as mapped) | Jan 24, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southeast (as mapped) | Jan 28, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northwest (as mapped) | Jan 28, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | Mar 25, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northeast (as mapped) | Mar 25, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces west (as mapped) | Apr 21, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | May 9, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southwest (as mapped) | May 9, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces north-northeast (as mapped) | May 9, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | Jul 7, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northwest (as mapped) | Jul 15, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | Aug 8, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northwest (as mapped) | Aug 8, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southeast (as mapped) | Aug 8, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southeast (as mapped) | Aug 19, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | Sep 1, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces north-northeast (as mapped) | Sep 6, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southeast (as mapped) | Sep 15, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south (as mapped) | Sep 15, 2026 |
Near you: nearest mapped Flock cameras.
Who runs the Flock cameras in Walnut
None of these say who runs them yet.
What the Flock cameras in Walnut keep
- Records
- The plate of each car that passes, with the time and place. Often a photo of the car.
- Run by
- Not listed yet.
- Kept for
- Not published on the map. Each operator sets its own. Flock Safety’s FAQ: “Flock recommends a 7-day default.”
- Who sees it
- Whoever runs it, and those it shares with. In California, a public agency may share only with other public agencies in the state.
- How to ask
- Read the operator's policy. California requires one. Or ask the city for its records.
Who can search plate reads in Walnut
EyesOnFlock lists no transparency portal for the City of Walnut (LA County Sheriff, by contract), as of Oct 14, 2026. It posts no sharing list, so who can search reads from its cameras is not stated. The sharing lists of 61 agencies name it, so it can search their reads.
City of Walnut (LA County Sheriff, by contract)
- Agencies on its posted sharing list
- Not stated
- Keeps each read for
- Not stated
- Agencies whose reads it can search
- 61
No transparency portal listed, Oct 14, 2026 · See its sharing lists, as of Oct 14, 2026
Get one summary email a month on new plate readers in Walnut
Portal figures and sharing lists: EyesOnFlock (CC BY-SA 4.0), from Flock Safety transparency portals.
When the Flock cameras in Walnut were first mapped
Flock-tagged readers here were first mapped from October 6, 2025 to September 15, 2026. 20 of the 26 were first mapped in 2026.
CamsAhead started its daily change log on October 22, 2026. How the map changed.
Flock cameras in Walnut: questions
How many Flock cameras are in Walnut?
26 plate readers tagged Flock Safety are on the map in Walnut, CA, as of November 7, 2026.
Where are the Flock cameras in Walnut?
The table lists the most recently mapped ones by ZIP code, and the map shows all of them. ZIP 91789 has the most (26).
Who runs the plate readers in Walnut?
None of these plate readers say who runs them yet. Whoever runs each one sets how long it keeps the reads and who can search them, within California law.
Which agencies around Walnut use plate readers?
The EFF's Atlas of Surveillance lists Los Angeles County Sheriff's Department - Walnut-Diamond Bar Station as an agency that uses plate readers.
Which way does each camera face?
All 26 carry a direction tag, and the map draws each one as a cone.
Know when cameras in Walnut change.
Free email alerts for new plate readers mapped near your places. One summary email a month.
- When a plate reader is first mapped near you
- New cameras mapped or reported near you
- What plate readers keep, and who runs them
- Your street, your distance, the camera types you pick
156,883 cameras listed or mapped so far.
Sources and updates
How this page was made: CamsAhead writes each page type once, then fills it with this place's data from the sources below.
- OpenStreetMap contributors: plate readers in Walnut, CA, data as of Nov 7, 2026; ODbL 1.0
- Flock Safety FAQ: the default retention quoted in What they keep, read Oct 24, 2026
- California Civil Code §1798.90.51: the use and privacy policy rule for plate readers
- California Civil Code §1798.90.55: the rule on who a public agency may share reads with
- EFF Atlas of Surveillance: agencies that use plate readers, data as of Aug 2026; CC BY 4.0
Plate reader points are mapped by OpenStreetMap volunteers (data as of November 7, 2026).
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