What is a GIS?
A GIS is a computer system capable of capturing, storing, analyzing, and displaying geographically referenced information; that is, data identified according to location. Practitioners also define a GIS as including the procedures, operating personnel, and spatial data that go into the system.

Downloadable PDF Maps	Interactive Benchmark Map	Interactive City Council Map
Interactive Park Location Map	Interactive Trash Schedule Map	Interactive Zoning Map

Follow this LINK to find out more about Geographic Information Systems from ESRI.