Chester County GIS layers are available for download at no cost from the following locations:

• Download GIS layers for Chester County, visit GIS Open Data
• Soils
• Wetlands
• 2' Contours
• 5' Contours
• 2010 Orthophotography County Mosaic (MrSID format)
• 2010 Orthophotography Tiles (TIFF format)