Geographic Information System (GIS)

A geographic information system (GIS) integrates hardware, software and data for capturing, managing, analyzing and displaying all forms of geographically referenced information.

Viewing Data

GIS allows users to view, understand, question, interpret and visualize data in many ways that reveal relationships, patterns and trends in the form of maps, globes, reports and charts.

Answering Questions

G.I.S. helps users answer questions and solve problems by looking at data in a way that can be quickly understood and easily shared. GIS technology can be integrated into any enterprise information system framework.


City of Allen developed these programs and the information contained within exclusively for its use. Any use or reliance on this map by anyone is at that party's own risk and without liability to the City of Allen, its officials or its employees for any discrepancies, errors or variances that may exist.