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Welcome to Dauphin County Geographic Information Systems (GIS)
 
 
 
Dauphin County GIS is a division of the Department of Information Technology. GIS, a computer system which stores information describing places on the surface of the earth, is used for mapping and land based analysis. Using its ability to combine geographic data with existing databases, GIS aids decision making processes by providing an additional tool for analysis.
 
To view the interactive maps, please click here.
 
For information on how to order Dauphin County GIS data or maps, please click here.
 
 
 
 
 
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County of Dauphin, Department of Information Technology
2 South Second Street, Fifth Floor
Harrisburg, PA 17101-1295
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