License plate readers in Marion, IL
Volunteers have documented 30 automated license plate readers inside Marion. That is the 34th-largest total among the 161 Illinois cities indexed here, and 0.4% of the statewide total. At 2.1 per square mile it is more densely covered than 63% of the 2,231 US cities indexed nationally. Where a mount was recorded, most are fixed to existing street lamps rather than dedicated poles.
Updated August 14, 2026.
30
readers documented
2.1
per square mile
34th
of 161 indexed Illinois cities
0.4%
of Illinois’s documented total
Dot colors follow the manufacturer legend below. Boundary: U.S. Census Bureau, 2025 Cartographic Boundary Files. Locations: © OpenStreetMap contributors.
Who makes them
- Flock Safety23 · 77%
- Genetec1 · 3%
- Leonardo/ELSAG2 · 7%
- Neology1 · 3%
- Other vendors3 · 10%
What volunteers recorded
- Monitoring public roads
- 21 cameras are tagged as watching public streets or traffic.
- How they’re mounted
- street lamp (1)
- Coverage area
- 14.4 square miles of land inside city limits.
Nearby
Learn more: What a Flock camera looks like · How ALPRs work · Illinois ALPR law
These locations were documented in the field by OpenStreetMap volunteers and refresh automatically every six hours. They are evidence of where cameras have been seen — not a complete or official inventory, and cameras may have been added or removed since documentation. Corrections happen upstream: edit OpenStreetMap and this page will update. Read more in our methodology.