Mapping
The City of Warrenville utilizes Geographic Information Systems (GIS) technologies to optimize the use of spatial data to aid in planning, zoning, infrastructure, engineering, and many other day to day municipal operations. The City of Warrenville began using GIS in the late 1990s and currently uses ESRI ArcGIS mapping software.
The City of Warrenville also creates a number of maps for planning, development, and engineering purposes. The City offers the maps for download found on the map page to the public at no cost.