County record · Missouri

Jefferson County

6 Deployments on record

6 Agencies

1 Technology categories

Technology presence

ALPR · 6 Fixed cameras & RTCC · none on record Face recognition · none on record Drones / UAS · none on record Gunshot detection · none on record Body-worn & dashcam · none on record Doorbell & camera registry · none on record Cell-site simulators · none on record Predictive policing · none on record Social-media monitoring · none on record

The record, by agency

Arnold Police Department

Arnold · 1 deployment · on UnGovr: City of Arnold

ALPR Vendor: Flock Safety

The Arnold Police Department uses Flock Safety automated license plate readers.

Sources (via the EFF Atlas): Leader

Byrnes Mill Police Department

House Springs · 1 deployment · on UnGovr: City of Byrnes Mill

ALPR Vendor: Flock Safety

The Byrnes Mill Police Department operates five Flock Safety automated license plate readers as of September 2025.

Sources (via the EFF Atlas): Pittsboro Police Department

Crystal City Police Department

Crystal City · 1 deployment · on UnGovr: City of Crystal City

ALPR Vendor: Flock Safety

The Crystal City Police Department operates three Flock Safety automated license plate readers as of September 2025.

Sources (via the EFF Atlas): Pittsboro Police Department

Festus Police Department

Festus · 1 deployment · on UnGovr: City of Festus

ALPR Vendor: Flock Safety

The Festus Police Department operates 10 Flock Safety automated license plate readers as of September 2025.

Sources (via the EFF Atlas): Pittsboro Police Department

Jefferson College Police Department

Hillsboro · 1 deployment · on UnGovr: Jefferson College

ALPR

Automated license plate recognition capabilities were added to Jefferson College's security camera system during the 2017-2018 academic year. The Jefferson College Police Department receives alerts from the ALPR system.

Sources (via the EFF Atlas): Jefferson College President's Leadership Council

Jefferson County Sheriff's Office

Hillsboro · 1 deployment · on UnGovr: Jefferson County

ALPR Vendor: Flock Safety

The Jefferson County Sheriff's Office operates 15 Flock Safety automated license plate readers as of September 2025.

Sources (via the EFF Atlas): Pittsboro Police Department

Source: EFF Atlas of Surveillance (Electronic Frontier Foundation & University of Nevada, Reno — Reynolds School of Journalism) · CC BY 4.0 · retrieved July 2026