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United Zipcodes of Craigslist

United Zipcodes of Craigslist

Description

This map bundles zip codes by proximity best-fit into spatial approximations of craigslist.org city site coverage.  A look-up table linking craigslist zones to Census 2010 zip code tabulation areas is provided at http://uxblog.idvsolutions.com/2011/12/craigszips.html

Technology Used

Tools
- SQL Server 2008 spatial
- Adobe Fireworks

Data
- U.S. Census 2010 zip code tabulation areas
- Craigslist.org for city list
- Initial craigslist zone and methodology reference: http://uxblog.idvsolutions.com/2011/07/chalkboard-maps-united-states-of.html