Useful Links
Surrounding states’ geological surveys:
Illinois State Geological Survey
Nebraska Conservation and Survey Division
South Dakota Geological Survey
Wisconsin Geological & Natural History Survey
Geology Departments around the State:
Iowa State University Geological and Atmospheric Sciences
University of Iowa Department of Earth and Environmental Sciences
University of Northern Iowa Department of Earth Science
Iowa Agencies and Departments:
American Association of State Geologists
Geological Society of America – GSA
Iowa Department of Natural Resources – Iowa DNR
Iowa Institute of Hydraulic Research – IIHR
National Agencies and Departments:
American Association of State Geologists
Geological Society of America – GSA
National Aeronautics and Space Administration – NASA
United States Department of Agriculture
United States Environmental Protection Agency – EPA
United States Fish and Wildlife Service
United States Geological Survey – USGS
USGS Iowa Water Science Center
United States Natural Resources Conservation Service – NRCS
Other
http://www.unitedstateszipcodes.org/ia/
http://www.allareacodes.com/iowa.htm
http://www.countyoffice.org – Internet database of county government offices in the United States
For oil, gas, and mineral regulatory information, see the Iowa DNR.