Tag: US – Nationwide GIS Data Sources

US Census Bureau’s FTP site providing quick and easy access via FTP to a huge assortment of data products, categorized by decade (1980,…

Users will be able to download one map file or one zipped 1:250,000 map folder (includes all available data, up to 128 map…

A fabulous resource enabling users to extract coastline vector data products – http://rimmer.ngdc.noaa.gov/mgg/coast/getcoast.htmlas well as a medium resolution coastline data product. Compiled from…

The Geospatial Data Gateway or Geo-Data Gateway provides easy and consistent access to natural resource data. You can search for available data by…

Polygon Layers107th Congressional DistrictsCounty BoundariesFederally Adjusted Urbanized AreasMilitary Base BoundariesNational ParksState Boundaries Point LayersAirportsAmtrak StationsNational Highway Planning Network NodesPlace NamesIntermodal TerminalsRailway Nodes (1:100,000…

View and Share Your GIS Data Anywhere By downloading a free ActiveX control, you have instant access to interactive GIS maps. From a…

Data from chemical analyses of more than 60,000 stream-sediment and soil samples from all 50 States are now available at http://tin.er.usgs.gov/geochem/doc/home.htm. These data…

TerraServer contains 3.3 tera-bytes of high resolution USGS aerial imagery and USGS topographic maps. You can easily navigate the enormous amount of information…

Part of the Protected Areas Geographic Information System (PAGIS) project. The Coastal Services Center, in cooperation with the NERR sites, has created a…

NHD is a comprehensive set of digital spatial data that contains information about surface water features such as lakes, ponds, streams, rivers, springs…