Flock & ALPR Cameras in Saint Johns, Missouri
Volunteers have reported 1 automated license plate readers in and around Saint Johns — cameras that log every passing plate with a time and location.
Jurisdiction · by recorded street address
The 1 cameras counted on this page are every reader mapped within about 20 kilometres of Saint Johns, so the count crosses municipal lines. By the street address recorded for each one, 0 of them sit inside Saint Johns itself.
The rest sit in Saint John (1).
Source: community-mapped camera data (OpenStreetMap, ODbL), with addresses resolved by Nominatim.
Need this city’s camera data? Custom extracts are free for researchers, journalists and advocates. Ask for it.
No new reports near Saint Johns in the last 30 days — checked hourly, last checked Oct 7, 17:15 UTC. Cameras only get on the map when someone looks: be the one.
Where the cameras are in Saint Johns
The readers mapped around Saint Johns break down as 1 Genetec. Every report here dates to Jul 2026.
- Inner Belt Expressway — 1 reader
Saint Johns in the St. Louis County picture
St. Louis County has 481 reported cameras county-wide and ranks #558 of 3,222 U.S. counties for cameras per resident. That’s across 996,618 residents and 4,173 road miles. By road density that is 0.12 cameras per road mile, in the top 3.7% of counties nationally.
Where contributors recorded what a camera watches, the split here is 1 traffic.
What’s watching Saint Johns
These aren’t red-light cameras. Automated license plate readers like Flock Safety’s photograph every plate that passes, log the time and place, and store it in a searchable database that’s often shared far beyond Saint Johns — here’s where that data goes. Counts cover cameras reported closest to Saint Johns (within ~20 km), so nearby towns share the same corridors. Spot one that’s missing? Report it on DeFlock.
What you can do in Saint Johns
Ask who approved these cameras, how long plate data is kept, and who it’s shared with. File a public records request, raise it at a council meeting, and see the full playbook on Take Action. Fighting this locally? Join or start a chapter and we’ll amplify you.
Not sure what one looks like? See photographs of installed cameras before you go looking.
Cameras near Saint Johns
← All Missouri cameras, counties & cities
Camera reports: the open-source DeFlock project. Place data: GeoNames (CC BY).