License plate readers in O'Fallon, IL
Volunteers have documented 14 automated license plate readers inside O'Fallon. That is the 116th-largest total among the 180 Illinois cities indexed here, and 0.2% of the statewide total. Its 0.9 readers per square mile spread across 15.8 square miles — thinner coverage than 80% of the 2,395 cities indexed nationally. Not every operator recorded here is a public agency — volunteers also logged The Home Depot.
Checked against OpenStreetMap September 29, 2026 · figures last changed August 13, 2026.
14
readers documented
0.9
per square mile
116th
of 180 indexed Illinois cities · 1,688th of 2,395 nationally
0.2%
of Illinois’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
- 14 cameras are tagged as watching public streets or traffic.
- Recorded operators
- The Home Depot (1). All 720 recorded ALPR operators, ranked →
- Coverage area
- 15.8 square miles of land inside city limits.
Nearby
Learn more: How to spot a Flock Safety camera · How ALPRs work · Can you opt out? · Illinois's ALPR statute
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.