Background

GIS Data for St. Louis County

Saint Louis County’s Open Government website offers a comprehensive platform where visitors can access accurate, consistent, and affordable Geographic Information Systems (GIS) data and services designed in partnership with public and private agencies. Users can explore a rich collection of datasets including “Parcel Boundaries,” “Flood Zones,” “Zoning Districts,” and “Transportation Networks,” alongside interactive tools such as “Interactive Maps” that enable dynamic spatial analysis and visualization. The site hosts a variety of open data resources under categories like “Open Data” and provides easy-to-use search features to find specific datasets tagged with “HubAllData,” “HubPrintAll,” and “HubAppAll.” Whether you are a government official, business professional, or community member, you can expect to find comprehensive geospatial information and mapping tools that support transparency, planning, and informed decision-making in Saint Louis County.