Information Systems

Welcome! Before You Visit Our Offices…

  • View a list of online services for our department and others you can access from your home or office.
  • If you need to visit our offices in the County Administration Building in person, please note:
    • Visitors are required to review a health screening checklist before entering. If you have COVID-19 symptoms and/or known exposure to someone diagnosed with COVID-19 within the past 14 days, please remain at home. 
    • To access our office on the 3rd floor, visitors must check in at the Security Desk to receive a visitor badge, and be accompanied by a staff member.

For further questions, call our department at 636-949-7480. Thank you.


The Information Systems Department provides functional, reliable and secure information systems to St. Charles County departments. We develop, maintain and protect the County's data resources and network infrastructure, providing services such as analytics, mapping, project management, business support and operational resources required to support the goals and objectives of County departments and offices. We also provide public internet and database services.

Mission Statement

Information Systems is committed to providing technology leadership and information services to our County department customers that in turn provide vital services to the public. We hold ourselves accountable to open communications, customer satisfaction and professionalism.

Department Databases

Information Systems works with various departments and agencies to provide information to the public through this website.

Helpful Resources