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Westchester County GIS

Westchester County Geographic Information Systems (GIS) develops, maintains and distributes digital data for Westchester County, New York. The program offers a wide range of online data as well as providing technical support to both local and county government agencies through highly trained and experienced staff.
In 2000, Westchester County GIS led development of the first countywide digital base map which now provides the spatial foundation of the county’s GIS program. Maintaining state-of-the-art computing and GIS facilities in White Plains, New York, Westchester County GIS staff utilizes the latest versions of the Environmental Systems Research Institute (ESRI) software for internet, desktop, and field applications, with Oracle as its database management system.   The program supports systems integration with latest innovative technologies such as Google Earth, Virtual Earth, ArcExplorer, and GeoPDF. 
Westchester County GIS continues to focus on applications in the areas of emergency response and public  safety and health, infrastructure management, land use planning, transportation, natural resource management, and Green technologies. 

2016 Westchester GIS User Group Meeting

user group meeting
Join us with other geospatial professionals at the 2016 Westchester GIS User Group Meeting on May 12th at Purchase College. Listen & participate in a wide range of geospatial presentations covering the areas of web mapping, data collection, and much more. Please check our website regularly for updates on agenda, speakers and campus parking information. Click image above to register today.
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Featured Application
Westchester County
  Natural Resources

Engineers Awards
Westchester wins big at the Engineers Awards. Additionally, Sam Wear, Assistant Chief Information Officer for the County
receives Outstanding Service to the Profession award. Click here to read the complete article.
Maps Are
so Powerful
Click image above to watch the video
GIS Newsletter
Issue: Fall 2015 (633 KB)
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Copyright 2016 Westchester County, New York. All rights reserved.
White Plains, New York 10601