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Interactive Maps for St. Louis County. Interactive maps provide simple access to information available to citizens in St. Louis County. These apps are tools for citizens to understand the projects and resources available in our county.
St. Louis County. Type: county of Missouri with 1,000,000 residents. Description: county in Missouri, United States. Neighbors: St. Louis. Location: St. Louis Area, Missouri, Midwest, United States, North America. View on OpenStreetMap. Latitude of center. 38.6407° or 38° 38' 26" north. Longitude of center.
Explore St. Louis County GIS data through interactive maps and applications on this ArcGIS web application.
St. Louis County Map. The County of St. Louis is located in the State of Missouri. Find directions to St. Louis County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more.
Cities, ZIP Codes, & Neighborhoods. Quick & Easy Methods! Research Neighborhoods. Home Values, School Zones & Diversity. Instant Data Access! Rank Cities, Towns & ZIP Codes. by Population, Income & Diversity. Sorted by Highest or Lowest! Maps & Driving Directions.
St. Louis County is located in eastern Missouri. It is bounded by the City of St. Louis and the Mississippi River to the east, the Missouri River to the north, and the Meramec River to the south. At the 2020 census, the total population was 1,004,125, [1] making it the most populous county in Missouri. Its county seat is Clayton. [2]
Looking for information about St. Louis County? We have data about various jurisdictional boundaries such as school districts, council districts, municipal boundaries, and more. Click one of the categorizes below to explore maps and data!