Data Catalog

• Federal

  ZIP Code Population Weighted Centroids

  Department of Housing and Urban Development —

  This dataset denotes ZIP Code centroid locations weighted by population. Population weighted centroids are a common tool for spatial analysis, particularly when more...

  • ZIP
  • ZIP
  • HTML
• County

  Post Offices

  Fairfax County, Virginia —

  The locations of the post offices within Fairfax County.

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • GeoJSON
  • ZIP
  • KML
• City

  City of Tempe Zip Code Boundaries

  City of Tempe —

  The City of Tempe ZIP Codes feature class is intended to show the USPS ZIP Code boundaries within Tempe, Arizona.

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • GeoJSON
  • ZIP
  • KML
• City

  Structure Condition Vacancy 2000

  City of Ferndale, Michigan —

  Metadata available for download here.

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
• County

  Pennsylvania Vacant Addresses

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  Mail carriers routinely collect data on address no longer receiving mail due to vacancy. This vacancy data is reported quarterly at census tract geographies in the...

  • CSV
  • CSV
  • ZIP
  • HTML

You can also access this registry using the API (see API Docs).

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