- Tennessee Geographic Data Clearinghouse: contains data pertaining to administrative and cadastral, elevation, environmental, imagery, infrastructure, land use and land cover, maps, people, recreation, weather, and more.
- TennesseView: data hosted by the University of Tennessee, Knoxville GIS Lab including Tennessee and local and regional sources.
- University of Tennessee, Knoxville Tennessee GIS Data Research Guide: features extensive lists of data sources and breaks down resources by topic.
- IPUMS: provides census and survey data across time and space. There are several data products from IPUMS that make downloading and working with U.S. Census data more straight forward.
- Data.gov: U.S. government's open data portal, offering a wide range of datasets from federal agencies.
- The National Map: platform provided by the U.S. Geological Survey (USGS) that offers topographic maps and geospatial data for the U.S.
- NOAA Maps and Geospatial Products: the National Oceanic and Atmospheric Administration (NOAA) provides maps and geospatial products related to weather, climate, oceanographic data, and more.
- National Weather Service GIS Portal: provides data and products from the National Weather Service.
- USAID Spatial Data Repository: geographically-linked health and demographic data from The DHS Program and the U.S. Census Bureau.
Additional Sources from Research Guides:
- Data by County (non-US) Research Guide from MIT: includes data sources for Afghanistan, Argentina, Australia, Canada, China, Colombia, France, Germany, India, Italy, Japan, Mexico, Pakistan, Philippines, Portugal, Russia, Ukraine, United Kingdom, and Yemen.
- Yale University Library's Guide on South Asia International Data
- University of Washington Library's Guide on GIS Data Websites, specifically International Data Resources and National Data Resources
- University of Nevada Las Vegas's Guide on National GIS Data
- University of Arizona's Guide on Geospatial Data
- University of California Berkeley Library Guide on GIS & Remote Sensing Data