Contact

  1. Auditor's Office

    If you have a problem or request, please find out who you should contact about it.

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  2. Boards & Commissions

    Look through contact information for all the Boards and Commissions members.

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  3. Building Division

    St. Charles County building offices seek to identify and prevent all hazards related to the design, erection, repair, removal, demolition, or use and occupancy of buildings, structures, and premises in unincorporated areas.

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  4. County Staff

    Explore contact information about all the staff of St. Charles County.

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  5. Development Review

    The Division of Development Review provides engineering review for all new development plans in unincorporated areas of St. Charles County to ensure that site improvements, including grading, erosion control, storm water facilities, and street design comply with the Unified Development Ordinance (UDO), design standards, and prudent engineering design practices.

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  6. Local Law Enforcement Agencies

    Explore other various law enforcement agencies and how to contact them.

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  7. Neighborhood Preservation (AKA Code Enforcement)

    Neighborhood Preservation Division (commonly referred to as "Code Enforcement" in other communities) handles complaints about the general condition of residential and commercial property and buildings.

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  8. Planning & Zoning

    The Division of Planning and Zoning coordinates review of land development proposals and develops plans within unincorporated areas to enhance responsible growth and ensure compliance with county regulations.

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  9. Smartt Field

    Find out how to easily contact the airport.

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