Welcome to PennDOT's open data portal. This site provides access to all published GIS spatial data that you can map, style, chart, download or share! Select the link below to explore.

Welcome to PA DCNR's open data portal. This site provides access to all of our published GIS data, which includes over 130 datasets relative to state parks, state forests, geology, recreational opportunities and more! This site provides access to all published GIS spatial data that you can map, style, chart, download or share! Select the link below to explore.

This is a connection to the Allegheny County's Geographic Information Systems Group's Open Data Portal.
They are pleased to share some of our most comprehensive data sets with the public. You can solve important local issues by exploring and downloading relevant open data, analyzing and combining the datasets using maps, and discovering and building apps.

These datasets are available in a number of formats. You can choose to download them, use REST APIs, or view them directly in an interactive web map. API's provide access as REST, HTML, JSON, GeoJSON, etc.

Please contact Allegheny for any questions or suggestions on datasets at GISHelp@AlleghenyCounty.US

This is a connection to the York County Spatial GIS Open Data Portal managed by the York County Planning Commission with coordination from York County Departments.

Contact Information:
York County Planning Commission
28 East Market Street, 3rd Floor
York, PA 17401-1580
T: 717.771.9870
F: 717.771.9511
E: InformationSystemschief@ycpc.org

Website: www.ycpc.org includes all the latest news

Visit http://yorkcountypa.maps.arcgis.com/home/index.html to view our interactive web mapping applications.

Disclaimer:
The York County Planning Commission provides this Geographic Information System map and/or data (collectively the "Data") as a public information service. The Data is not a legally recorded plan, survey, official tax map, or engineering schematic and should be used for only general information. Reasonable effort has been made to ensure that the Data is correct; however the Commission does not guarantee its accuracy, completeness, or timeliness. The Commission shall not be liable for any damages that may arise from the use of the Data.

This is a link to the Chester County GIS Open Data portal. Chester County incorporates the use of Geographic Information Systems (GIS) in several departments and agencies that use geographic data in their key business functions. Geographic Information Systems integrate spatial data (maps) and tabular data (databases) through computer technology.

Contact Chester County GIS
Phone: 610-344-6096
Email: gis@chesco.org

This is the Bucks County GIS public platform for exploring the data of Bucks County and other data that may be important to the residents, business community and visitors of the county.Provided by the Commissioners of Bucks County and the Bucks County Planning Commission

This is a link to the Dauphin County GIS Data Portal.
The following categories are available:
Boundaries
Election
Hydrology
Tax Assessment
Transportation
Elevation

The following Applications are available:
Mobile Parcel Viewer - provides the general public and other interested parties access to searchable and interactive information such as property tax and assessment information or the locations of water access points.

MDJ (Magisterial District Judges) Locator - Identifies Magisterial District Judge and Municipality

Dauphin County Homicides - Application showing Dauphin County homicides in 2015 and 2016

Parcel Viewer - Search for a Parcel, Property Information, Tax Assessment, Municipality, Assessed Land or Building Value, Acres, etc.

Digital Data is distributed as a countywide dataset in ESRI shapefile format. Aerial imagery is available as a countywide dataset either through Dauphin County GIS or downloaded from PA Spatial Data Access (PASDA also available on the Commonwealth Open Data portal)