COVID-19 InformationInformation and Updates for Community Members

Contact Information

201 4th Street SE
Room 108
Rochester, Mn 55904 (Map)

Phone: 507-328-2950
Fax: 507-328-2401

Mon-Fri 8:00 am to 5:00 pm

Department Contacts


Geographic Information Systems (GIS) Maps & E911 Addressing

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The Olmsted County Geographic Information Systems (GIS) Division of the Olmsted County Planning Department is a highly technical division that provides the following services and information:

  • Develops and maintains electronic maps and data for use by staff, other departments, the general public, cities, townships, school districts, county, state and federal agencies.
  • Coordinates with other departments and agencies in the development and maintenance of electronic mapping, relational databases and geographical information.
  • Provides public service to consultants, developers, general public and other agencies based upon GIS product development, maintenance, and/or analysis.
  • GIS Data 
  • Olmsted County E911 Addressing
  • Roadway Network Data Base
  • GIS Maps and other cartographic services
  • GIS Data analysis services
  • LiDAR and elevation data is available from the Minnesota Geospatial Information Office.
  • Interactive Olmsted County, MN GIS Map

For assistance or inquiries, please contact the Olmsted County GIS Division at 507.328.7100 or by email.