View Aurora City Services maps, including street guide, zoning maps and circuit court districts.
View Chicago City Government traffic maps by time, street, highway and congestion level.
View City of Aurora's benchmark location map by the listed control monument links.
View City of Aurora polling locations, including names and addresses of polling locations.
Search City of Bensenville crime map database by address, date range or known sex offender filters.
View City of Bolingbrook city map, including streets, waterways and subdivisions.
View City of Naperville GIS maps, including construction, garbage and recycling, and emerald ash borer treatments.
View Downers Grove Economic Development Corporation general information page, including events, photos, recent news and contact information.
Find DuPage County GIS maps, tax maps, and parcel viewers to search for and identify land and property records.
View DuPage County Government GIS maps by parcel, trails, medication disposal box, food pantry and election polling place.
View DuPage County Stormwater Management floodplain maps, including preliminary data and watershed planning.
View Village of Downers Grove mapping and GIS data, including interactive maps and commonly requested maps.
View Wheaton City Government GIS maps by address, retail space, parking, election district, garbage, land use and zoning.
The National Spatial Data Infrastructure (NSDI) is a national repository and data portal for spatial data and mapping information. The Illinois GIS Maps Database includes a variety of mapping data sets, including GIS mapping data. The NSDI includes more than 4 million maps covering the entire United States.
The NSDI provides access to GIS mapping data for the general public, Federal, State, and local government entities, researchers, and developers. Illinois GIS Maps Database includes mapping data from Federal agencies such as the USGS, the Census Bureau, the Environmental Protection Agency, and the Bureau of Land Management; State mapping agencies, such as the Michigan Department of Transportation; and local governments, such as the cities of Detroit and Chicago.
Illinois GIS Maps Database also includes data sets from private companies and nonprofit organizations. These data sets include mapping data for businesses and industries, transportation networks, land use, and water resources.