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.
View GIS Data
LanCo View is the County’s interactive mapping application. Search and view geographic data including parcels, roads, flood plains, and aerial imagery. Start LanCo View
Get GIS Data
Many Lancaster County GIS datasets are available free of charge on PASDA. You can download GIS Data or Imagery from the PASDA Download Page. Imagery or elevation data can be selected and downloaded using the Imagery Navigator. Data is also available for purchase in pre-packaged or custom formats for use in GIS or CAD software.