Iowa Data Available for Download


Internet Mapping Sites

County Mapping Services

Counties Hosted by the Schneider Company

County GIS Sites:

Black Hawk Co

Cerro Gordo Co

Dallas Co

Des Moines Co

Dubuque Co

Jasper Co

Johnson Co

Linn Co 

Marshall Co

Plymouth Co  requires Autocad plug-in

Polk Co Requires CGM plug-in

Pottawattamie Co

Story Co


Other Sites of Interest

 Iowa DOT Maps  (transportation)

 Iowa Environmental Mesonet (weather and climate)   

UNI Storm Project 

Iowa Rivers Information System  Rivers, fisheries, water quality

Iowa Geographic Map Server  (maps and imagery)

I-SITES  (archeological sites)

The USGS National Map Viewer (will replace USGS topo maps some day):

The NRCS Web Soil Survey: