Digital Maps and Geospatial Data | Princeton University
U.S. ZIP Code Points 2002
- Geographic Data Technology, Inc. (GDT)
- Environmental Systems Research Institute, Inc. (ESRI)
U.S. ZIP Code Points represents five-digit ZIP Code areas as points by placing the location using delivery based centroids and those ZIP Codes that have few or no street delivery locations or are assigned to a single organization such as a business which has street delivery.
- United States
- 2001 and 2002
- Held by: