You should probably mention the caveats when using ZCTA's to get a list of zips... Namely that they don't include all zip codes, don't get updated as quickly, a

You should probably mention the caveats when using ZCTA's to get a list of zips... Namely that they don't include all zip codes, don't get updated as quickly, and may not actually represent the same thing as a zip code: http://catalog.data.gov/dataset/tiger-line-shapefile-2013-2010-nation-u-s-2010-census-5-digit-zip-code-tabulation- http://catalog.data.gov/dataset/tiger-line-shapefile-2013-20...