License plate readers in O'Fallon, MO
Volunteers have documented 77 automated license plate readers inside O'Fallon. That is the 4th-largest total among the 68 Missouri cities indexed here, and 2.3% of the statewide total. At 2.5 per square mile it is more densely covered than 66% of the 2,395 US cities indexed nationally. Its 77 readers are more than 4 times the 18-camera median for the 68 Missouri cities indexed here.
Checked against OpenStreetMap September 29, 2026 · figures last changed September 17, 2026.
77
readers documented
2.5
per square mile
4th
of 68 indexed Missouri cities · 231st of 2,395 nationally
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.
What volunteers recorded
- Monitoring public roads
- 61 cameras are tagged as watching public streets or traffic.
- Recorded operators
- St. Charles County PD (27), O'Fallon PD (27), Winghaven ROA (6). All 720 recorded ALPR operators, ranked →
- How they’re mounted
- pole (25), street lamp (1), traffic signal (1)
- Coverage area
- 31 square miles of land inside city limits.
Nearby
Learn more: How to spot a Flock Safety camera · How ALPRs work · Can you opt out? · How state ALPR laws compare
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, or download the aggregates in bulk.