Charlack is a city in St. Louis County, Missouri, United States.

According to the United States Census Bureau, the city has a total area of 0.26 square miles (0.67 km2), all land.

The Police Department now has eight full-time employees, a chief, a pair of sergeants and six patrolmen as well as five reserve officers.

The department has approximately nine patrol vehicles ranging from 4-5 Dodge Chargers, a Ford Explorer, a Dodge Sprinter Van, and a Ford Escape Hybrid outfitted as a Mobile Radar Photo Enforcement Unit made by Redflex Systems and acquired in late 2011.

[citation needed] Charlack began using speed cameras in March 2010.

[7] The speed cameras are on a mobile trailer which is located on top of I-170 on the Lackland Road Overpass.

[9] Charlack has been criticized by the St. Louis Post-Dispatch for painting speed camera calibration lines on the highway without obtaining the proper permission.

[10] The Post-Dispatch has also reported that Charlack has complied with a previous agreement to man the speed camera stations.

[11][12] The department contracts with an outside vendor to collect traffic fines online.

As of the census[4] of 2000[update], there were 1,431 people, 572 households, and 364 families living in the city.