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Iowa Geographic Map Server

Published by data.iowa.gov | State of Iowa | Catalog Last Checked: May 06, 2026 at 06:59 AM | Dataset Last Updated: August 30, 2023
This site provides free access to Iowa geographic map data, including aerial photography, orthophotos, elevation maps, and historical maps. The data is available through an on-line map viewer and through Web Map Service (WMS) connections for GIS. The site was developed by the Iowa State University Geographic Information Systems Support and Research Facility in cooperation with the Iowa Department of Natural Resources, the USDA Natural Resources Conservation Service, and the Massachusetts Institute of Technology. This site was first launched in March 1999.

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