The map books are presently under revision and will be placed back the website once they have been updated.

The link to Geographic Information System (GIS) pages include .zip files of the GIS data being used by Dallas County 9-1-1. A GIS reader program is needed to access the information and requires familiarity with the types of files and the software neccessary to access those files and information. Dallas County 9-1-1 does not provide any type of technical assistance or support for the GIS information provided. The GIS information is provided "As Is" and without guarantee of accuracy or suitability for use of any entity outside of Dallas County Government.