|Your Sheriff's Department serves approximately 330,000 residents of St. Charles County. We are directly responsible for the safety and security of residents residing in the unincorporated areas of the county and also provide specialized and other services to municipal police departments on request. Our area of responsibility consists of 587 square miles with 600 miles of public roadways.
Your Sheriff's Department is the largest in the State of Missouri and the largest law enforcement agency in St. Charles County. We are comprised of 150 commissioned and 60 civilian personnel with duties ranging from serving civil process to piloting our Metro Air Support helicopters.
We work to provide professional and responsive law enforcement services to St. Charles County. Please contact us at anytime.
The mission for every member of this department is to consistently perform their duties, and find ways to affirmatively promote, preserve, and deliver a feeling of security, safety and quality service to members of our community.
Sheriff Tom Neer