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Geospatial Data Tools
Easy access to demographic information about the U.S. Create custom maps and reports. Covers 1790 to present.
Local Open Data Sources
Pennsylvania Spatial Data Access (PASDA)
PASDA, PA's official public access geospatial information clearinghouse, provides free public access to geospatial data and information by, for, and about the Commonwealth of Pennsylvania.
Open Data PA
Comprehensive state government data.
Allentown Open Data
Explore and map Allentown data across different categories.
PennDOT Open Data
This site provides access to all of PennDOT's published GIS data that you can map, style, chart, download or share.
Western PA Regional Data
WPRD hosts datasets from Allegheny County, the University of Pittsburgh and other public sector agencies, academic institutions, and non-profit organizations.
National Open Data Sources
The purpose of Data.gov is to increase public access to high value, machine readable datasets generated by the Executive Branch of the Federal Government.
Open Data by State
List of open data sources by state compiled by UMD.
Open Data Network
Provides datasets across industries for US city areas.
Data Commons @ PSU
The datacommons@psu was developed to provide a resource for data sharing, discovery, and archiving for the Penn State research and teaching community.
International Open Data Sources