License plate readers in O'Fallon, MO
Volunteers have documented 73 automated license plate readers inside O'Fallon. That is the 5th-largest total among the 62 Missouri cities indexed here, and 2.3% of the statewide total. At 2.4 per square mile it is more densely covered than 68% of the 2,231 US cities indexed nationally. Its 73 readers are more than 3 times the 20-camera median for the 62 Missouri cities indexed here.
Updated August 14, 2026.
73
readers documented
2.4
per square mile
5th
of 62 indexed Missouri cities
2.3%
of Missouri’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 Safety47 · 64%
- Genetec26 · 36%
What volunteers recorded
- Monitoring public roads
- 57 cameras are tagged as watching public streets or traffic.
- Recorded operators
- St. Charles County PD (26), O'Fallon PD (11), Winghaven ROA (6). Who operates these cameras nationally →
- How they’re mounted
- pole (24), street lamp (1), traffic signal (1)
- Coverage area
- 31 square miles of land inside city limits.
Nearby
Learn more: What a Flock camera looks like · How ALPRs work
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.