The Geographic Information System (GIS) Division of the Lancaster County Information Technology Department is responsible for acquiring, maintaining, and distributing spatial data for Lancaster County.
The division functions as the backbone of county GIS by providing spatial data products and services to county departments, as well as to the general public.
Many Lancaster County GIS datasets are available free of charge on PASDA. You can download GIS Data or Imageryfrom the PASDA Download Page. Imagery or elevation data can be selected and downloaded using the Imagery Navigator.
Pre-Packaged or Custom Data
Lancaster County data is also available for purchase in pre-packaged or custom formats for use in GIS or CAD software. Visit our Product List page to view the products we offer and the Request Form page to submit an order form.