Welcome to the Online Boone County Geographic Information System Department! The Geographic Information System (GIS) Department mission is to maintain a high quality, uniform standard of geographic information across all Boone County Departments and Offices and to disseminate professional services and decision making support systems through robust and innovative geographic information system applications. The GIS Department is the outgrowth of a multi-year research effort of Boone County, the City of Columbia, and Boone Electric Cooperative.   For general comments and feedback, send an email to the GIS Department or feel free to contact us: