- Extracts the zipcode geaography information from the US census website.
- Creates GeoJSON files from all the zipcodes in each state in the US.
- Creates TopoJSON files of all the zipcodes in each state in the US.
run topojson.sh to extract the files into geojson/ and topojson/ directories. run stateNames.sh to rename all topojson files to their corresponding state names.