St. Louis County office buildings will be closed Monday, May 27, in observance of Memorial Day.

Enterprise GIS


Hillshade map of Biwabik Iron Formation


St. Louis County provides interactive apps, plat books, geospatial data, web services, and printable maps for citizens and businesses to discover, explore and utilize.

County Land Explorer
Data - Geospatial
Map Gallery
Plat Book
Web Services